Home / 14,887,965.40-22,331,948.10-14,258,109.40

Finding the Fourth Proportional to 14,887,965.40, 22,331,948.10 and 14,258,109.40

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Solution

The fourth proportional to 14,887,965.40, 22,331,948.10 and 14,258,109.40 is: 21,387,164.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,887,965.40 : 22,331,948.10 = 14,258,109.40 : x
  2. Step 2: Convert to fraction form
    14,887,965.40/22,331,948.10 = 14,258,109.40/x
  3. Step 3: Cross multiply
    14,887,965.40x = 22,331,948.10 × 14,258,109.40
  4. Step 4: Simplify right side
    14,887,965.40x = 318,411,359,124,922.19
  5. Step 5: Solve for x
    x = 318,411,359,124,922.19/14,887,965.40
  6. Step 6: Final answer
    x = 21,387,164.10

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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.