Home / 17,518,429.40-24,175,352.80-9,677,943.88

Finding the Fourth Proportional to 17,518,429.40, 24,175,352.80 and 9,677,943.88

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Solution

The fourth proportional to 17,518,429.40, 24,175,352.80 and 9,677,943.88 is: 13,355,518.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518,429.40 : 24,175,352.80 = 9,677,943.88 : x
  2. Step 2: Convert to fraction form
    17,518,429.40/24,175,352.80 = 9,677,943.88/x
  3. Step 3: Cross multiply
    17,518,429.40x = 24,175,352.80 × 9,677,943.88
  4. Step 4: Simplify right side
    17,518,429.40x = 233,967,707,677,600.91
  5. Step 5: Solve for x
    x = 233,967,707,677,600.91/17,518,429.40
  6. Step 6: Final answer
    x = 13,355,518.48

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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.