Home / 40,426,405.60-60,639,608.40-14,862,125.20

Finding the Fourth Proportional to 40,426,405.60, 60,639,608.40 and 14,862,125.20

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Solution

The fourth proportional to 40,426,405.60, 60,639,608.40 and 14,862,125.20 is: 22,293,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,405.60 : 60,639,608.40 = 14,862,125.20 : x
  2. Step 2: Convert to fraction form
    40,426,405.60/60,639,608.40 = 14,862,125.20/x
  3. Step 3: Cross multiply
    40,426,405.60x = 60,639,608.40 × 14,862,125.20
  4. Step 4: Simplify right side
    40,426,405.60x = 901,233,452,119,771.62
  5. Step 5: Solve for x
    x = 901,233,452,119,771.62/40,426,405.60
  6. Step 6: Final answer
    x = 22,293,187.80

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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.