Home / 25,348,040.60-38,031,392.10-8,309,269.40

Finding the Fourth Proportional to 25,348,040.60, 38,031,392.10 and 8,309,269.40

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Solution

The fourth proportional to 25,348,040.60, 38,031,392.10 and 8,309,269.40 is: 12,466,962.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,040.60 : 38,031,392.10 = 8,309,269.40 : x
  2. Step 2: Convert to fraction form
    25,348,040.60/38,031,392.10 = 8,309,269.40/x
  3. Step 3: Cross multiply
    25,348,040.60x = 38,031,392.10 × 8,309,269.40
  4. Step 4: Simplify right side
    25,348,040.60x = 316,013,082,615,931.75
  5. Step 5: Solve for x
    x = 316,013,082,615,931.75/25,348,040.60
  6. Step 6: Final answer
    x = 12,466,962.93

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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.