Home / 31,088,040.30-46,632,060.45-10,890,657.90

Finding the Fourth Proportional to 31,088,040.30, 46,632,060.45 and 10,890,657.90

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Solution

The fourth proportional to 31,088,040.30, 46,632,060.45 and 10,890,657.90 is: 16,335,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,088,040.30 : 46,632,060.45 = 10,890,657.90 : x
  2. Step 2: Convert to fraction form
    31,088,040.30/46,632,060.45 = 10,890,657.90/x
  3. Step 3: Cross multiply
    31,088,040.30x = 46,632,060.45 × 10,890,657.90
  4. Step 4: Simplify right side
    31,088,040.30x = 507,853,817,533,070.12
  5. Step 5: Solve for x
    x = 507,853,817,533,070.12/31,088,040.30
  6. Step 6: Final answer
    x = 16,335,986.85

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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.