Home / 22,865,726.45-31,511,094.20-22,445,445.19

Finding the Fourth Proportional to 22,865,726.45, 31,511,094.20 and 22,445,445.19

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Solution

The fourth proportional to 22,865,726.45, 31,511,094.20 and 22,445,445.19 is: 30,931,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,865,726.45 : 31,511,094.20 = 22,445,445.19 : x
  2. Step 2: Convert to fraction form
    22,865,726.45/31,511,094.20 = 22,445,445.19/x
  3. Step 3: Cross multiply
    22,865,726.45x = 31,511,094.20 × 22,445,445.19
  4. Step 4: Simplify right side
    22,865,726.45x = 707,280,537,743,026.88
  5. Step 5: Solve for x
    x = 707,280,537,743,026.88/22,865,726.45
  6. Step 6: Final answer
    x = 30,931,907.60

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Double scale
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1.5x scale

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.