Home / 43,655,139.70-65,482,709.55-14,902,213.30

Finding the Fourth Proportional to 43,655,139.70, 65,482,709.55 and 14,902,213.30

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Solution

The fourth proportional to 43,655,139.70, 65,482,709.55 and 14,902,213.30 is: 22,353,319.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,655,139.70 : 65,482,709.55 = 14,902,213.30 : x
  2. Step 2: Convert to fraction form
    43,655,139.70/65,482,709.55 = 14,902,213.30/x
  3. Step 3: Cross multiply
    43,655,139.70x = 65,482,709.55 × 14,902,213.30
  4. Step 4: Simplify right side
    43,655,139.70x = 975,837,305,176,047
  5. Step 5: Solve for x
    x = 975,837,305,176,047/43,655,139.70
  6. Step 6: Final answer
    x = 22,353,319.95

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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.