Home / 62,287,869.40-93,415,215.30-19,156,989.40

Finding the Fourth Proportional to 62,287,869.40, 93,415,215.30 and 19,156,989.40

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Solution

The fourth proportional to 62,287,869.40, 93,415,215.30 and 19,156,989.40 is: 28,730,382.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,287,869.40 : 93,415,215.30 = 19,156,989.40 : x
  2. Step 2: Convert to fraction form
    62,287,869.40/93,415,215.30 = 19,156,989.40/x
  3. Step 3: Cross multiply
    62,287,869.40x = 93,415,215.30 × 19,156,989.40
  4. Step 4: Simplify right side
    62,287,869.40x = 1,789,554,289,300,817.50
  5. Step 5: Solve for x
    x = 1,789,554,289,300,817.50/62,287,869.40
  6. Step 6: Final answer
    x = 28,730,382.12

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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.