Home / 13,154,837.65-19,732,039.07-3,932,831.53

Finding the Fourth Proportional to 13,154,837.65, 19,732,039.07 and 3,932,831.53

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Solution

The fourth proportional to 13,154,837.65, 19,732,039.07 and 3,932,831.53 is: 5,899,182.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154,837.65 : 19,732,039.07 = 3,932,831.53 : x
  2. Step 2: Convert to fraction form
    13,154,837.65/19,732,039.07 = 3,932,831.53/x
  3. Step 3: Cross multiply
    13,154,837.65x = 19,732,039.07 × 3,932,831.53
  4. Step 4: Simplify right side
    13,154,837.65x = 77,602,785,321,818.22
  5. Step 5: Solve for x
    x = 77,602,785,321,818.22/13,154,837.65
  6. Step 6: Final answer
    x = 5,899,182.29

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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.