Home / 23,181,547.80-34,776,987.30-19,421,074.20

Finding the Fourth Proportional to 23,181,547.80, 34,776,987.30 and 19,421,074.20

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Solution

The fourth proportional to 23,181,547.80, 34,776,987.30 and 19,421,074.20 is: 29,135,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,547.80 : 34,776,987.30 = 19,421,074.20 : x
  2. Step 2: Convert to fraction form
    23,181,547.80/34,776,987.30 = 19,421,074.20/x
  3. Step 3: Cross multiply
    23,181,547.80x = 34,776,987.30 × 19,421,074.20
  4. Step 4: Simplify right side
    23,181,547.80x = 675,406,450,805,757.62
  5. Step 5: Solve for x
    x = 675,406,450,805,757.62/23,181,547.80
  6. Step 6: Final answer
    x = 29,135,520.05

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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.