Home / 16,930,430.04-25,402,374.16-5,417,671.12

Finding the Fourth Proportional to 16,930,430.04, 25,402,374.16 and 5,417,671.12

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Solution

The fourth proportional to 16,930,430.04, 25,402,374.16 and 5,417,671.12 is: 8,128,659.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930,430.04 : 25,402,374.16 = 5,417,671.12 : x
  2. Step 2: Convert to fraction form
    16,930,430.04/25,402,374.16 = 5,417,671.12/x
  3. Step 3: Cross multiply
    16,930,430.04x = 25,402,374.16 × 5,417,671.12
  4. Step 4: Simplify right side
    16,930,430.04x = 137,621,708,866,066.27
  5. Step 5: Solve for x
    x = 137,621,708,866,066.27/16,930,430.04
  6. Step 6: Final answer
    x = 8,128,659.97

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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.