Home / 26,948,347.40-40,422,521.10-9,915,663.35

Finding the Fourth Proportional to 26,948,347.40, 40,422,521.10 and 9,915,663.35

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Solution

The fourth proportional to 26,948,347.40, 40,422,521.10 and 9,915,663.35 is: 14,873,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,948,347.40 : 40,422,521.10 = 9,915,663.35 : x
  2. Step 2: Convert to fraction form
    26,948,347.40/40,422,521.10 = 9,915,663.35/x
  3. Step 3: Cross multiply
    26,948,347.40x = 40,422,521.10 × 9,915,663.35
  4. Step 4: Simplify right side
    26,948,347.40x = 400,816,110,985,871.69
  5. Step 5: Solve for x
    x = 400,816,110,985,871.69/26,948,347.40
  6. Step 6: Final answer
    x = 14,873,495.03

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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.