Home / 13,177,070.03-18,184,230.11-7,593,265.22

Finding the Fourth Proportional to 13,177,070.03, 18,184,230.11 and 7,593,265.22

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Solution

The fourth proportional to 13,177,070.03, 18,184,230.11 and 7,593,265.22 is: 10,478,633.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177,070.03 : 18,184,230.11 = 7,593,265.22 : x
  2. Step 2: Convert to fraction form
    13,177,070.03/18,184,230.11 = 7,593,265.22/x
  3. Step 3: Cross multiply
    13,177,070.03x = 18,184,230.11 × 7,593,265.22
  4. Step 4: Simplify right side
    13,177,070.03x = 138,077,681,955,818.61
  5. Step 5: Solve for x
    x = 138,077,681,955,818.61/13,177,070.03
  6. Step 6: Final answer
    x = 10,478,633.08

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1.5x scale

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.