Home / 35,761,514.40-53,642,271.60-18,489,681.90

Finding the Fourth Proportional to 35,761,514.40, 53,642,271.60 and 18,489,681.90

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Solution

The fourth proportional to 35,761,514.40, 53,642,271.60 and 18,489,681.90 is: 27,734,522.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,761,514.40 : 53,642,271.60 = 18,489,681.90 : x
  2. Step 2: Convert to fraction form
    35,761,514.40/53,642,271.60 = 18,489,681.90/x
  3. Step 3: Cross multiply
    35,761,514.40x = 53,642,271.60 × 18,489,681.90
  4. Step 4: Simplify right side
    35,761,514.40x = 991,828,538,277,404
  5. Step 5: Solve for x
    x = 991,828,538,277,404/35,761,514.40
  6. Step 6: Final answer
    x = 27,734,522.85

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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.