Home / 9,793,248.40-14,689,872.60-5,258,285.20

Finding the Fourth Proportional to 9,793,248.40, 14,689,872.60 and 5,258,285.20

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Solution

The fourth proportional to 9,793,248.40, 14,689,872.60 and 5,258,285.20 is: 7,887,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,248.40 : 14,689,872.60 = 5,258,285.20 : x
  2. Step 2: Convert to fraction form
    9,793,248.40/14,689,872.60 = 5,258,285.20/x
  3. Step 3: Cross multiply
    9,793,248.40x = 14,689,872.60 × 5,258,285.20
  4. Step 4: Simplify right side
    9,793,248.40x = 77,243,539,682,465.52
  5. Step 5: Solve for x
    x = 77,243,539,682,465.52/9,793,248.40
  6. Step 6: Final answer
    x = 7,887,427.80

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Similar ratio
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1.5x scale

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.