Home / 57,286,485.52-85,927,397.88-14,154,602.74

Finding the Fourth Proportional to 57,286,485.52, 85,927,397.88 and 14,154,602.74

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Solution

The fourth proportional to 57,286,485.52, 85,927,397.88 and 14,154,602.74 is: 21,231,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,286,485.52 : 85,927,397.88 = 14,154,602.74 : x
  2. Step 2: Convert to fraction form
    57,286,485.52/85,927,397.88 = 14,154,602.74/x
  3. Step 3: Cross multiply
    57,286,485.52x = 85,927,397.88 × 14,154,602.74
  4. Step 4: Simplify right side
    57,286,485.52x = 1,216,268,181,473,318.25
  5. Step 5: Solve for x
    x = 1,216,268,181,473,318.25/57,286,485.52
  6. Step 6: Final answer
    x = 21,231,328.30

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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.