Home / 14,258,234.60-21,387,351.90-4,671,301.40

Finding the Fourth Proportional to 14,258,234.60, 21,387,351.90 and 4,671,301.40

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Solution

The fourth proportional to 14,258,234.60, 21,387,351.90 and 4,671,301.40 is: 7,006,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,234.60 : 21,387,351.90 = 4,671,301.40 : x
  2. Step 2: Convert to fraction form
    14,258,234.60/21,387,351.90 = 4,671,301.40/x
  3. Step 3: Cross multiply
    14,258,234.60x = 21,387,351.90 × 4,671,301.40
  4. Step 4: Simplify right side
    14,258,234.60x = 99,906,766,872,762.66
  5. Step 5: Solve for x
    x = 99,906,766,872,762.66/14,258,234.60
  6. Step 6: Final answer
    x = 7,006,952.10

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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.