Home / 13,791,088.93-19,031,701.82-7,993,233.72

Finding the Fourth Proportional to 13,791,088.93, 19,031,701.82 and 7,993,233.72

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Solution

The fourth proportional to 13,791,088.93, 19,031,701.82 and 7,993,233.72 is: 11,030,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,791,088.93 : 19,031,701.82 = 7,993,233.72 : x
  2. Step 2: Convert to fraction form
    13,791,088.93/19,031,701.82 = 7,993,233.72/x
  3. Step 3: Cross multiply
    13,791,088.93x = 19,031,701.82 × 7,993,233.72
  4. Step 4: Simplify right side
    13,791,088.93x = 152,124,840,726,617.84
  5. Step 5: Solve for x
    x = 152,124,840,726,617.84/13,791,088.93
  6. Step 6: Final answer
    x = 11,030,662.01

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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.