Home / 10,223,875.70-15,367,306.35-9,657,005.30

Finding the Fourth Proportional to 10,223,875.70, 15,367,306.35 and 9,657,005.30

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Solution

The fourth proportional to 10,223,875.70, 15,367,306.35 and 9,657,005.30 is: 14,515,254.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,223,875.70 : 15,367,306.35 = 9,657,005.30 : x
  2. Step 2: Convert to fraction form
    10,223,875.70/15,367,306.35 = 9,657,005.30/x
  3. Step 3: Cross multiply
    10,223,875.70x = 15,367,306.35 × 9,657,005.30
  4. Step 4: Simplify right side
    10,223,875.70x = 148,402,158,868,673.66
  5. Step 5: Solve for x
    x = 148,402,158,868,673.66/10,223,875.70
  6. Step 6: Final answer
    x = 14,515,254.61

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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.