Home / 43,655,140.70-65,482,711.05-14,902,214.30

Finding the Fourth Proportional to 43,655,140.70, 65,482,711.05 and 14,902,214.30

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Solution

The fourth proportional to 43,655,140.70, 65,482,711.05 and 14,902,214.30 is: 22,353,321.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655,140.70 : 65,482,711.05 = 14,902,214.30 : x
  2. Step 2: Convert to fraction form
    43,655,140.70/65,482,711.05 = 14,902,214.30/x
  3. Step 3: Cross multiply
    43,655,140.70x = 65,482,711.05 × 14,902,214.30
  4. Step 4: Simplify right side
    43,655,140.70x = 975,837,393,012,078
  5. Step 5: Solve for x
    x = 975,837,393,012,078/43,655,140.70
  6. Step 6: Final answer
    x = 22,353,321.45

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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.