Home / 27,502,095.60-37,952,881.38-15,112,987.20

Finding the Fourth Proportional to 27,502,095.60, 37,952,881.38 and 15,112,987.20

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Solution

The fourth proportional to 27,502,095.60, 37,952,881.38 and 15,112,987.20 is: 20,855,916.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,502,095.60 : 37,952,881.38 = 15,112,987.20 : x
  2. Step 2: Convert to fraction form
    27,502,095.60/37,952,881.38 = 15,112,987.20/x
  3. Step 3: Cross multiply
    27,502,095.60x = 37,952,881.38 × 15,112,987.20
  4. Step 4: Simplify right side
    27,502,095.60x = 573,581,410,499,058.38
  5. Step 5: Solve for x
    x = 573,581,410,499,058.38/27,502,095.60
  6. Step 6: Final answer
    x = 20,855,916.54

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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.