Home / 10,071,458.29-15,105,669.64-6,453,470.87

Finding the Fourth Proportional to 10,071,458.29, 15,105,669.64 and 6,453,470.87

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Solution

The fourth proportional to 10,071,458.29, 15,105,669.64 and 6,453,470.87 is: 9,679,233.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,071,458.29 : 15,105,669.64 = 6,453,470.87 : x
  2. Step 2: Convert to fraction form
    10,071,458.29/15,105,669.64 = 6,453,470.87/x
  3. Step 3: Cross multiply
    10,071,458.29x = 15,105,669.64 × 6,453,470.87
  4. Step 4: Simplify right side
    10,071,458.29x = 97,483,999,044,256.48
  5. Step 5: Solve for x
    x = 97,483,999,044,256.48/10,071,458.29
  6. Step 6: Final answer
    x = 9,679,233.75

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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.