Home / 10,950,830.80-16,407,583.80-9,345,864.40

Finding the Fourth Proportional to 10,950,830.80, 16,407,583.80 and 9,345,864.40

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Solution

The fourth proportional to 10,950,830.80, 16,407,583.80 and 9,345,864.40 is: 14,002,869.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,950,830.80 : 16,407,583.80 = 9,345,864.40 : x
  2. Step 2: Convert to fraction form
    10,950,830.80/16,407,583.80 = 9,345,864.40/x
  3. Step 3: Cross multiply
    10,950,830.80x = 16,407,583.80 × 9,345,864.40
  4. Step 4: Simplify right side
    10,950,830.80x = 153,343,053,326,436.72
  5. Step 5: Solve for x
    x = 153,343,053,326,436.72/10,950,830.80
  6. Step 6: Final answer
    x = 14,002,869.38

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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.