Home / 19,937,502.98-29,911,570.94-7,158,118.40

Finding the Fourth Proportional to 19,937,502.98, 29,911,570.94 and 7,158,118.40

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Solution

The fourth proportional to 19,937,502.98, 29,911,570.94 and 7,158,118.40 is: 10,739,086.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,502.98 : 29,911,570.94 = 7,158,118.40 : x
  2. Step 2: Convert to fraction form
    19,937,502.98/29,911,570.94 = 7,158,118.40/x
  3. Step 3: Cross multiply
    19,937,502.98x = 29,911,570.94 × 7,158,118.40
  4. Step 4: Simplify right side
    19,937,502.98x = 214,110,566,318,519.31
  5. Step 5: Solve for x
    x = 214,110,566,318,519.31/19,937,502.98
  6. Step 6: Final answer
    x = 10,739,086.36

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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.