Home / 22,678,078.60-34,017,117.90-8,301,615.40

Finding the Fourth Proportional to 22,678,078.60, 34,017,117.90 and 8,301,615.40

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Solution

The fourth proportional to 22,678,078.60, 34,017,117.90 and 8,301,615.40 is: 12,452,423.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,678,078.60 : 34,017,117.90 = 8,301,615.40 : x
  2. Step 2: Convert to fraction form
    22,678,078.60/34,017,117.90 = 8,301,615.40/x
  3. Step 3: Cross multiply
    22,678,078.60x = 34,017,117.90 × 8,301,615.40
  4. Step 4: Simplify right side
    22,678,078.60x = 282,397,029,822,255.69
  5. Step 5: Solve for x
    x = 282,397,029,822,255.69/22,678,078.60
  6. Step 6: Final answer
    x = 12,452,423.10

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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.