Home / 10,656,106.40-15,986,233.20-4,590,826.40

Finding the Fourth Proportional to 10,656,106.40, 15,986,233.20 and 4,590,826.40

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Solution

The fourth proportional to 10,656,106.40, 15,986,233.20 and 4,590,826.40 is: 6,887,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,106.40 : 15,986,233.20 = 4,590,826.40 : x
  2. Step 2: Convert to fraction form
    10,656,106.40/15,986,233.20 = 4,590,826.40/x
  3. Step 3: Cross multiply
    10,656,106.40x = 15,986,233.20 × 4,590,826.40
  4. Step 4: Simplify right side
    10,656,106.40x = 73,390,021,411,116.48
  5. Step 5: Solve for x
    x = 73,390,021,411,116.48/10,656,106.40
  6. Step 6: Final answer
    x = 6,887,132.94

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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.