Home / 19,500,810.60-29,251,215.90-9,423,114.60

Finding the Fourth Proportional to 19,500,810.60, 29,251,215.90 and 9,423,114.60

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Solution

The fourth proportional to 19,500,810.60, 29,251,215.90 and 9,423,114.60 is: 14,134,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,810.60 : 29,251,215.90 = 9,423,114.60 : x
  2. Step 2: Convert to fraction form
    19,500,810.60/29,251,215.90 = 9,423,114.60/x
  3. Step 3: Cross multiply
    19,500,810.60x = 29,251,215.90 × 9,423,114.60
  4. Step 4: Simplify right side
    19,500,810.60x = 275,637,559,615,042.12
  5. Step 5: Solve for x
    x = 275,637,559,615,042.12/19,500,810.60
  6. Step 6: Final answer
    x = 14,134,671.90

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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.