Home / 31,509,000.10-47,263,500.15-26,974,036.90

Finding the Fourth Proportional to 31,509,000.10, 47,263,500.15 and 26,974,036.90

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Solution

The fourth proportional to 31,509,000.10, 47,263,500.15 and 26,974,036.90 is: 40,461,055.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,509,000.10 : 47,263,500.15 = 26,974,036.90 : x
  2. Step 2: Convert to fraction form
    31,509,000.10/47,263,500.15 = 26,974,036.90/x
  3. Step 3: Cross multiply
    31,509,000.10x = 47,263,500.15 × 26,974,036.90
  4. Step 4: Simplify right side
    31,509,000.10x = 1,274,887,397,069,255.50
  5. Step 5: Solve for x
    x = 1,274,887,397,069,255.50/31,509,000.10
  6. Step 6: Final answer
    x = 40,461,055.35

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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.