Home / 37,214,925.12-51,349,070.54-21,742,020.41

Finding the Fourth Proportional to 37,214,925.12, 51,349,070.54 and 21,742,020.41

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Solution

The fourth proportional to 37,214,925.12, 51,349,070.54 and 21,742,020.41 is: 29,999,591.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,214,925.12 : 51,349,070.54 = 21,742,020.41 : x
  2. Step 2: Convert to fraction form
    37,214,925.12/51,349,070.54 = 21,742,020.41/x
  3. Step 3: Cross multiply
    37,214,925.12x = 51,349,070.54 × 21,742,020.41
  4. Step 4: Simplify right side
    37,214,925.12x = 1,116,432,539,512,819.38
  5. Step 5: Solve for x
    x = 1,116,432,539,512,819.38/37,214,925.12
  6. Step 6: Final answer
    x = 29,999,591.18

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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.