Home / 14,948,863.10-22,423,294.65-8,128,703.60

Finding the Fourth Proportional to 14,948,863.10, 22,423,294.65 and 8,128,703.60

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Solution

The fourth proportional to 14,948,863.10, 22,423,294.65 and 8,128,703.60 is: 12,193,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,948,863.10 : 22,423,294.65 = 8,128,703.60 : x
  2. Step 2: Convert to fraction form
    14,948,863.10/22,423,294.65 = 8,128,703.60/x
  3. Step 3: Cross multiply
    14,948,863.10x = 22,423,294.65 × 8,128,703.60
  4. Step 4: Simplify right side
    14,948,863.10x = 182,272,315,945,315.72
  5. Step 5: Solve for x
    x = 182,272,315,945,315.72/14,948,863.10
  6. Step 6: Final answer
    x = 12,193,055.40

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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.