Home / 13,791,527.19-19,032,307.42-7,993,671.93

Finding the Fourth Proportional to 13,791,527.19, 19,032,307.42 and 7,993,671.93

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Solution

The fourth proportional to 13,791,527.19, 19,032,307.42 and 7,993,671.93 is: 11,031,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,527.19 : 19,032,307.42 = 7,993,671.93 : x
  2. Step 2: Convert to fraction form
    13,791,527.19/19,032,307.42 = 7,993,671.93/x
  3. Step 3: Cross multiply
    13,791,527.19x = 19,032,307.42 × 7,993,671.93
  4. Step 4: Simplify right side
    13,791,527.19x = 152,138,021,566,400.53
  5. Step 5: Solve for x
    x = 152,138,021,566,400.53/13,791,527.19
  6. Step 6: Final answer
    x = 11,031,267.20

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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.