Home / 62,287,868.40-93,415,213.80-19,156,988.40

Finding the Fourth Proportional to 62,287,868.40, 93,415,213.80 and 19,156,988.40

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Solution

The fourth proportional to 62,287,868.40, 93,415,213.80 and 19,156,988.40 is: 28,730,380.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,287,868.40 : 93,415,213.80 = 19,156,988.40 : x
  2. Step 2: Convert to fraction form
    62,287,868.40/93,415,213.80 = 19,156,988.40/x
  3. Step 3: Cross multiply
    62,287,868.40x = 93,415,213.80 × 19,156,988.40
  4. Step 4: Simplify right side
    62,287,868.40x = 1,789,554,167,150,119.75
  5. Step 5: Solve for x
    x = 1,789,554,167,150,119.75/62,287,868.40
  6. Step 6: Final answer
    x = 28,730,380.62

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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.