Home / 39,042,242.40-58,563,363.60-19,910,366.40

Finding the Fourth Proportional to 39,042,242.40, 58,563,363.60 and 19,910,366.40

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Solution

The fourth proportional to 39,042,242.40, 58,563,363.60 and 19,910,366.40 is: 29,865,549.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,042,242.40 : 58,563,363.60 = 19,910,366.40 : x
  2. Step 2: Convert to fraction form
    39,042,242.40/58,563,363.60 = 19,910,366.40/x
  3. Step 3: Cross multiply
    39,042,242.40x = 58,563,363.60 × 19,910,366.40
  4. Step 4: Simplify right side
    39,042,242.40x = 1,166,018,026,892,423
  5. Step 5: Solve for x
    x = 1,166,018,026,892,423/39,042,242.40
  6. Step 6: Final answer
    x = 29,865,549.60

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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.