Home / 10,782,002.40-14,879,050.56-5,887,210.20

Finding the Fourth Proportional to 10,782,002.40, 14,879,050.56 and 5,887,210.20

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Solution

The fourth proportional to 10,782,002.40, 14,879,050.56 and 5,887,210.20 is: 8,124,288.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,782,002.40 : 14,879,050.56 = 5,887,210.20 : x
  2. Step 2: Convert to fraction form
    10,782,002.40/14,879,050.56 = 5,887,210.20/x
  3. Step 3: Cross multiply
    10,782,002.40x = 14,879,050.56 × 5,887,210.20
  4. Step 4: Simplify right side
    10,782,002.40x = 87,596,098,223,147.72
  5. Step 5: Solve for x
    x = 87,596,098,223,147.72/10,782,002.40
  6. Step 6: Final answer
    x = 8,124,288.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.