Home / 14,013,534.08-19,345,187.04-8,211,510.56

Finding the Fourth Proportional to 14,013,534.08, 19,345,187.04 and 8,211,510.56

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Solution

The fourth proportional to 14,013,534.08, 19,345,187.04 and 8,211,510.56 is: 11,335,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,534.08 : 19,345,187.04 = 8,211,510.56 : x
  2. Step 2: Convert to fraction form
    14,013,534.08/19,345,187.04 = 8,211,510.56/x
  3. Step 3: Cross multiply
    14,013,534.08x = 19,345,187.04 × 8,211,510.56
  4. Step 4: Simplify right side
    14,013,534.08x = 158,853,207,664,135.12
  5. Step 5: Solve for x
    x = 158,853,207,664,135.12/14,013,534.08
  6. Step 6: Final answer
    x = 11,335,699.24

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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.