Home / 13,003,133.04-17,944,458.12-7,845,498

Finding the Fourth Proportional to 13,003,133.04, 17,944,458.12 and 7,845,498

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Solution

The fourth proportional to 13,003,133.04, 17,944,458.12 and 7,845,498 is: 10,826,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,003,133.04 : 17,944,458.12 = 7,845,498 : x
  2. Step 2: Convert to fraction form
    13,003,133.04/17,944,458.12 = 7,845,498/x
  3. Step 3: Cross multiply
    13,003,133.04x = 17,944,458.12 × 7,845,498
  4. Step 4: Simplify right side
    13,003,133.04x = 140,783,210,291,543.78
  5. Step 5: Solve for x
    x = 140,783,210,291,543.78/13,003,133.04
  6. Step 6: Final answer
    x = 10,826,868.41

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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.