Home / 27,509,343.03-37,963,285.59-15,120,581.25

Finding the Fourth Proportional to 27,509,343.03, 37,963,285.59 and 15,120,581.25

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Solution

The fourth proportional to 27,509,343.03, 37,963,285.59 and 15,120,581.25 is: 20,866,617.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509,343.03 : 37,963,285.59 = 15,120,581.25 : x
  2. Step 2: Convert to fraction form
    27,509,343.03/37,963,285.59 = 15,120,581.25/x
  3. Step 3: Cross multiply
    27,509,343.03x = 37,963,285.59 × 15,120,581.25
  4. Step 4: Simplify right side
    27,509,343.03x = 574,026,944,280,549.25
  5. Step 5: Solve for x
    x = 574,026,944,280,549.25/27,509,343.03
  6. Step 6: Final answer
    x = 20,866,617.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.