Home / 39,640,923.40-59,443,670.40-15,371,784.40

Finding the Fourth Proportional to 39,640,923.40, 59,443,670.40 and 15,371,784.40

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Solution

The fourth proportional to 39,640,923.40, 59,443,670.40 and 15,371,784.40 is: 23,050,807.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,640,923.40 : 59,443,670.40 = 15,371,784.40 : x
  2. Step 2: Convert to fraction form
    39,640,923.40/59,443,670.40 = 15,371,784.40/x
  3. Step 3: Cross multiply
    39,640,923.40x = 59,443,670.40 × 15,371,784.40
  4. Step 4: Simplify right side
    39,640,923.40x = 913,755,285,333,461.75
  5. Step 5: Solve for x
    x = 913,755,285,333,461.75/39,640,923.40
  6. Step 6: Final answer
    x = 23,050,807.27

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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.