Home / 15,502,408.60-23,253,612.90-4,719,623.80

Finding the Fourth Proportional to 15,502,408.60, 23,253,612.90 and 4,719,623.80

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Solution

The fourth proportional to 15,502,408.60, 23,253,612.90 and 4,719,623.80 is: 7,079,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,502,408.60 : 23,253,612.90 = 4,719,623.80 : x
  2. Step 2: Convert to fraction form
    15,502,408.60/23,253,612.90 = 4,719,623.80/x
  3. Step 3: Cross multiply
    15,502,408.60x = 23,253,612.90 × 4,719,623.80
  4. Step 4: Simplify right side
    15,502,408.60x = 109,748,304,878,827.02
  5. Step 5: Solve for x
    x = 109,748,304,878,827.02/15,502,408.60
  6. Step 6: Final answer
    x = 7,079,435.70

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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.