Home / 23,127,920.32-34,685,613.60-9,661,931.20

Finding the Fourth Proportional to 23,127,920.32, 34,685,613.60 and 9,661,931.20

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Solution

The fourth proportional to 23,127,920.32, 34,685,613.60 and 9,661,931.20 is: 14,490,278.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,127,920.32 : 34,685,613.60 = 9,661,931.20 : x
  2. Step 2: Convert to fraction form
    23,127,920.32/34,685,613.60 = 9,661,931.20/x
  3. Step 3: Cross multiply
    23,127,920.32x = 34,685,613.60 × 9,661,931.20
  4. Step 4: Simplify right side
    23,127,920.32x = 335,130,012,232,984.31
  5. Step 5: Solve for x
    x = 335,130,012,232,984.31/23,127,920.32
  6. Step 6: Final answer
    x = 14,490,278.75

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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.