Home / 26,577,437.80-39,864,083.10-10,400,247.40

Finding the Fourth Proportional to 26,577,437.80, 39,864,083.10 and 10,400,247.40

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Solution

The fourth proportional to 26,577,437.80, 39,864,083.10 and 10,400,247.40 is: 15,599,559.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,577,437.80 : 39,864,083.10 = 10,400,247.40 : x
  2. Step 2: Convert to fraction form
    26,577,437.80/39,864,083.10 = 10,400,247.40/x
  3. Step 3: Cross multiply
    26,577,437.80x = 39,864,083.10 × 10,400,247.40
  4. Step 4: Simplify right side
    26,577,437.80x = 414,596,326,614,159
  5. Step 5: Solve for x
    x = 414,596,326,614,159/26,577,437.80
  6. Step 6: Final answer
    x = 15,599,559.66

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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.