Home / 19,808,332.98-29,686,926.41-8,870,514.27

Finding the Fourth Proportional to 19,808,332.98, 29,686,926.41 and 8,870,514.27

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Solution

The fourth proportional to 19,808,332.98, 29,686,926.41 and 8,870,514.27 is: 13,294,319.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808,332.98 : 29,686,926.41 = 8,870,514.27 : x
  2. Step 2: Convert to fraction form
    19,808,332.98/29,686,926.41 = 8,870,514.27/x
  3. Step 3: Cross multiply
    19,808,332.98x = 29,686,926.41 × 8,870,514.27
  4. Step 4: Simplify right side
    19,808,332.98x = 263,338,304,352,344.84
  5. Step 5: Solve for x
    x = 263,338,304,352,344.84/19,808,332.98
  6. Step 6: Final answer
    x = 13,294,319.35

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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.