Home / 19,671,026.76-29,506,540.14-5,294,127.24

Finding the Fourth Proportional to 19,671,026.76, 29,506,540.14 and 5,294,127.24

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Solution

The fourth proportional to 19,671,026.76, 29,506,540.14 and 5,294,127.24 is: 7,941,190.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,671,026.76 : 29,506,540.14 = 5,294,127.24 : x
  2. Step 2: Convert to fraction form
    19,671,026.76/29,506,540.14 = 5,294,127.24/x
  3. Step 3: Cross multiply
    19,671,026.76x = 29,506,540.14 × 5,294,127.24
  4. Step 4: Simplify right side
    19,671,026.76x = 156,211,377,913,327.44
  5. Step 5: Solve for x
    x = 156,211,377,913,327.44/19,671,026.76
  6. Step 6: Final answer
    x = 7,941,190.86

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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.