Home / 11,826,031.80-17,739,047.70-9,434,547.30

Finding the Fourth Proportional to 11,826,031.80, 17,739,047.70 and 9,434,547.30

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Solution

The fourth proportional to 11,826,031.80, 17,739,047.70 and 9,434,547.30 is: 14,151,820.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,031.80 : 17,739,047.70 = 9,434,547.30 : x
  2. Step 2: Convert to fraction form
    11,826,031.80/17,739,047.70 = 9,434,547.30/x
  3. Step 3: Cross multiply
    11,826,031.80x = 17,739,047.70 × 9,434,547.30
  4. Step 4: Simplify right side
    11,826,031.80x = 167,359,884,582,606.22
  5. Step 5: Solve for x
    x = 167,359,884,582,606.22/11,826,031.80
  6. Step 6: Final answer
    x = 14,151,820.95

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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.