Home / 25,023,007.20-37,534,510.80-15,407,205.60

Finding the Fourth Proportional to 25,023,007.20, 37,534,510.80 and 15,407,205.60

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Solution

The fourth proportional to 25,023,007.20, 37,534,510.80 and 15,407,205.60 is: 23,110,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,023,007.20 : 37,534,510.80 = 15,407,205.60 : x
  2. Step 2: Convert to fraction form
    25,023,007.20/37,534,510.80 = 15,407,205.60/x
  3. Step 3: Cross multiply
    25,023,007.20x = 37,534,510.80 × 15,407,205.60
  4. Step 4: Simplify right side
    25,023,007.20x = 578,301,924,991,020.38
  5. Step 5: Solve for x
    x = 578,301,924,991,020.38/25,023,007.20
  6. Step 6: Final answer
    x = 23,110,808.40

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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.