Home / 18,843,323.40-28,264,985.10-17,583,611.40

Finding the Fourth Proportional to 18,843,323.40, 28,264,985.10 and 17,583,611.40

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Solution

The fourth proportional to 18,843,323.40, 28,264,985.10 and 17,583,611.40 is: 26,375,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,843,323.40 : 28,264,985.10 = 17,583,611.40 : x
  2. Step 2: Convert to fraction form
    18,843,323.40/28,264,985.10 = 17,583,611.40/x
  3. Step 3: Cross multiply
    18,843,323.40x = 28,264,985.10 × 17,583,611.40
  4. Step 4: Simplify right side
    18,843,323.40x = 497,000,514,225,190.12
  5. Step 5: Solve for x
    x = 497,000,514,225,190.12/18,843,323.40
  6. Step 6: Final answer
    x = 26,375,417.10

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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.