Home / 40,426,629.60-60,639,944.40-14,862,349.20

Finding the Fourth Proportional to 40,426,629.60, 60,639,944.40 and 14,862,349.20

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Solution

The fourth proportional to 40,426,629.60, 60,639,944.40 and 14,862,349.20 is: 22,293,523.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,426,629.60 : 60,639,944.40 = 14,862,349.20 : x
  2. Step 2: Convert to fraction form
    40,426,629.60/60,639,944.40 = 14,862,349.20/x
  3. Step 3: Cross multiply
    40,426,629.60x = 60,639,944.40 × 14,862,349.20
  4. Step 4: Simplify right side
    40,426,629.60x = 901,252,029,141,384.38
  5. Step 5: Solve for x
    x = 901,252,029,141,384.38/40,426,629.60
  6. Step 6: Final answer
    x = 22,293,523.80

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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.