Home / 34,554,785.73-47,684,746.89-19,870,102.14

Finding the Fourth Proportional to 34,554,785.73, 47,684,746.89 and 19,870,102.14

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Solution

The fourth proportional to 34,554,785.73, 47,684,746.89 and 19,870,102.14 is: 27,420,247.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,554,785.73 : 47,684,746.89 = 19,870,102.14 : x
  2. Step 2: Convert to fraction form
    34,554,785.73/47,684,746.89 = 19,870,102.14/x
  3. Step 3: Cross multiply
    34,554,785.73x = 47,684,746.89 × 19,870,102.14
  4. Step 4: Simplify right side
    34,554,785.73x = 947,500,791,224,347.38
  5. Step 5: Solve for x
    x = 947,500,791,224,347.38/34,554,785.73
  6. Step 6: Final answer
    x = 27,420,247.91

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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.