Home / 13,791,526.19-19,032,306.04-7,993,670.93

Finding the Fourth Proportional to 13,791,526.19, 19,032,306.04 and 7,993,670.93

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Solution

The fourth proportional to 13,791,526.19, 19,032,306.04 and 7,993,670.93 is: 11,031,265.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,526.19 : 19,032,306.04 = 7,993,670.93 : x
  2. Step 2: Convert to fraction form
    13,791,526.19/19,032,306.04 = 7,993,670.93/x
  3. Step 3: Cross multiply
    13,791,526.19x = 19,032,306.04 × 7,993,670.93
  4. Step 4: Simplify right side
    13,791,526.19x = 152,137,991,522,811.41
  5. Step 5: Solve for x
    x = 152,137,991,522,811.41/13,791,526.19
  6. Step 6: Final answer
    x = 11,031,265.82

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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.