Home / 23,579,690.40-32,539,639.41-13,266,388.89

Finding the Fourth Proportional to 23,579,690.40, 32,539,639.41 and 13,266,388.89

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Solution

The fourth proportional to 23,579,690.40, 32,539,639.41 and 13,266,388.89 is: 18,307,429.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,579,690.40 : 32,539,639.41 = 13,266,388.89 : x
  2. Step 2: Convert to fraction form
    23,579,690.40/32,539,639.41 = 13,266,388.89/x
  3. Step 3: Cross multiply
    23,579,690.40x = 32,539,639.41 × 13,266,388.89
  4. Step 4: Simplify right side
    23,579,690.40x = 431,683,510,753,430.19
  5. Step 5: Solve for x
    x = 431,683,510,753,430.19/23,579,690.40
  6. Step 6: Final answer
    x = 18,307,429.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.