Home / 15,565,645.60-23,348,468.40-9,910,938.40

Finding the Fourth Proportional to 15,565,645.60, 23,348,468.40 and 9,910,938.40

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Solution

The fourth proportional to 15,565,645.60, 23,348,468.40 and 9,910,938.40 is: 14,866,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,645.60 : 23,348,468.40 = 9,910,938.40 : x
  2. Step 2: Convert to fraction form
    15,565,645.60/23,348,468.40 = 9,910,938.40/x
  3. Step 3: Cross multiply
    15,565,645.60x = 23,348,468.40 × 9,910,938.40
  4. Step 4: Simplify right side
    15,565,645.60x = 231,405,232,046,746.56
  5. Step 5: Solve for x
    x = 231,405,232,046,746.56/15,565,645.60
  6. Step 6: Final answer
    x = 14,866,407.60

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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.