Home / 10,461,728.22-14,437,358.90-5,752,322.61

Finding the Fourth Proportional to 10,461,728.22, 14,437,358.90 and 5,752,322.61

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Solution

The fourth proportional to 10,461,728.22, 14,437,358.90 and 5,752,322.61 is: 7,938,300.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,461,728.22 : 14,437,358.90 = 5,752,322.61 : x
  2. Step 2: Convert to fraction form
    10,461,728.22/14,437,358.90 = 5,752,322.61/x
  3. Step 3: Cross multiply
    10,461,728.22x = 14,437,358.90 × 5,752,322.61
  4. Step 4: Simplify right side
    10,461,728.22x = 83,048,346,108,461.23
  5. Step 5: Solve for x
    x = 83,048,346,108,461.23/10,461,728.22
  6. Step 6: Final answer
    x = 7,938,300.86

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1.5x scale

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.