Home / 16,943,570.64-23,382,280.80-9,208,631.16

Finding the Fourth Proportional to 16,943,570.64, 23,382,280.80 and 9,208,631.16

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Solution

The fourth proportional to 16,943,570.64, 23,382,280.80 and 9,208,631.16 is: 12,707,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,570.64 : 23,382,280.80 = 9,208,631.16 : x
  2. Step 2: Convert to fraction form
    16,943,570.64/23,382,280.80 = 9,208,631.16/x
  3. Step 3: Cross multiply
    16,943,570.64x = 23,382,280.80 × 9,208,631.16
  4. Step 4: Simplify right side
    16,943,570.64x = 215,318,799,566,749.75
  5. Step 5: Solve for x
    x = 215,318,799,566,749.75/16,943,570.64
  6. Step 6: Final answer
    x = 12,707,994.33

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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.