Home / 21,728,041.40-32,592,062.10-11,650,345.40

Finding the Fourth Proportional to 21,728,041.40, 32,592,062.10 and 11,650,345.40

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Solution

The fourth proportional to 21,728,041.40, 32,592,062.10 and 11,650,345.40 is: 17,475,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,728,041.40 : 32,592,062.10 = 11,650,345.40 : x
  2. Step 2: Convert to fraction form
    21,728,041.40/32,592,062.10 = 11,650,345.40/x
  3. Step 3: Cross multiply
    21,728,041.40x = 32,592,062.10 × 11,650,345.40
  4. Step 4: Simplify right side
    21,728,041.40x = 379,708,780,763,249.38
  5. Step 5: Solve for x
    x = 379,708,780,763,249.38/21,728,041.40
  6. Step 6: Final answer
    x = 17,475,518.10

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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.