Home / 43,655,136.70-65,482,705.05-14,902,210.30

Finding the Fourth Proportional to 43,655,136.70, 65,482,705.05 and 14,902,210.30

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Solution

The fourth proportional to 43,655,136.70, 65,482,705.05 and 14,902,210.30 is: 22,353,315.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655,136.70 : 65,482,705.05 = 14,902,210.30 : x
  2. Step 2: Convert to fraction form
    43,655,136.70/65,482,705.05 = 14,902,210.30/x
  3. Step 3: Cross multiply
    43,655,136.70x = 65,482,705.05 × 14,902,210.30
  4. Step 4: Simplify right side
    43,655,136.70x = 975,837,041,667,972
  5. Step 5: Solve for x
    x = 975,837,041,667,972/43,655,136.70
  6. Step 6: Final answer
    x = 22,353,315.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.