Home / 57,527,724.06-86,291,586.81-13,808,482.45

Finding the Fourth Proportional to 57,527,724.06, 86,291,586.81 and 13,808,482.45

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Solution

The fourth proportional to 57,527,724.06, 86,291,586.81 and 13,808,482.45 is: 20,712,723.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,527,724.06 : 86,291,586.81 = 13,808,482.45 : x
  2. Step 2: Convert to fraction form
    57,527,724.06/86,291,586.81 = 13,808,482.45/x
  3. Step 3: Cross multiply
    57,527,724.06x = 86,291,586.81 × 13,808,482.45
  4. Step 4: Simplify right side
    57,527,724.06x = 1,191,555,862,208,182.75
  5. Step 5: Solve for x
    x = 1,191,555,862,208,182.75/57,527,724.06
  6. Step 6: Final answer
    x = 20,712,723.85

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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.