Home / 19,100,458.24-28,632,677.52-9,506,767.36

Finding the Fourth Proportional to 19,100,458.24, 28,632,677.52 and 9,506,767.36

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Solution

The fourth proportional to 19,100,458.24, 28,632,677.52 and 9,506,767.36 is: 14,251,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,100,458.24 : 28,632,677.52 = 9,506,767.36 : x
  2. Step 2: Convert to fraction form
    19,100,458.24/28,632,677.52 = 9,506,767.36/x
  3. Step 3: Cross multiply
    19,100,458.24x = 28,632,677.52 × 9,506,767.36
  4. Step 4: Simplify right side
    19,100,458.24x = 272,204,204,076,541.72
  5. Step 5: Solve for x
    x = 272,204,204,076,541.72/19,100,458.24
  6. Step 6: Final answer
    x = 14,251,187.10

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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.