Home / 10,232,031.80-15,348,047.70-6,139,936.10

Finding the Fourth Proportional to 10,232,031.80, 15,348,047.70 and 6,139,936.10

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Solution

The fourth proportional to 10,232,031.80, 15,348,047.70 and 6,139,936.10 is: 9,209,904.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,031.80 : 15,348,047.70 = 6,139,936.10 : x
  2. Step 2: Convert to fraction form
    10,232,031.80/15,348,047.70 = 6,139,936.10/x
  3. Step 3: Cross multiply
    10,232,031.80x = 15,348,047.70 × 6,139,936.10
  4. Step 4: Simplify right side
    10,232,031.80x = 94,236,032,137,751.95
  5. Step 5: Solve for x
    x = 94,236,032,137,751.95/10,232,031.80
  6. Step 6: Final answer
    x = 9,209,904.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.