Home / 10,534,569.60-15,801,854.40-9,358,838.40

Finding the Fourth Proportional to 10,534,569.60, 15,801,854.40 and 9,358,838.40

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Solution

The fourth proportional to 10,534,569.60, 15,801,854.40 and 9,358,838.40 is: 14,038,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,569.60 : 15,801,854.40 = 9,358,838.40 : x
  2. Step 2: Convert to fraction form
    10,534,569.60/15,801,854.40 = 9,358,838.40/x
  3. Step 3: Cross multiply
    10,534,569.60x = 15,801,854.40 × 9,358,838.40
  4. Step 4: Simplify right side
    10,534,569.60x = 147,887,001,749,928.97
  5. Step 5: Solve for x
    x = 147,887,001,749,928.97/10,534,569.60
  6. Step 6: Final answer
    x = 14,038,257.60

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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.