Home / 25,150,672.80-37,726,009.20-13,671,547.20

Finding the Fourth Proportional to 25,150,672.80, 37,726,009.20 and 13,671,547.20

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Solution

The fourth proportional to 25,150,672.80, 37,726,009.20 and 13,671,547.20 is: 20,507,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,672.80 : 37,726,009.20 = 13,671,547.20 : x
  2. Step 2: Convert to fraction form
    25,150,672.80/37,726,009.20 = 13,671,547.20/x
  3. Step 3: Cross multiply
    25,150,672.80x = 37,726,009.20 × 13,671,547.20
  4. Step 4: Simplify right side
    25,150,672.80x = 515,772,915,445,434.25
  5. Step 5: Solve for x
    x = 515,772,915,445,434.25/25,150,672.80
  6. Step 6: Final answer
    x = 20,507,320.80

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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.