Home / 39,984,130.44-59,998,326.75-19,514,019.59

Finding the Fourth Proportional to 39,984,130.44, 59,998,326.75 and 19,514,019.59

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Solution

The fourth proportional to 39,984,130.44, 59,998,326.75 and 19,514,019.59 is: 29,281,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,984,130.44 : 59,998,326.75 = 19,514,019.59 : x
  2. Step 2: Convert to fraction form
    39,984,130.44/59,998,326.75 = 19,514,019.59/x
  3. Step 3: Cross multiply
    39,984,130.44x = 59,998,326.75 × 19,514,019.59
  4. Step 4: Simplify right side
    39,984,130.44x = 1,170,808,523,266,729.50
  5. Step 5: Solve for x
    x = 1,170,808,523,266,729.50/39,984,130.44
  6. Step 6: Final answer
    x = 29,281,830.33

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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.