Home / 9,345,943-12,897,401.34-5,053,591

Finding the Fourth Proportional to 9,345,943, 12,897,401.34 and 5,053,591

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Solution

The fourth proportional to 9,345,943, 12,897,401.34 and 5,053,591 is: 6,973,955.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,345,943 : 12,897,401.34 = 5,053,591 : x
  2. Step 2: Convert to fraction form
    9,345,943/12,897,401.34 = 5,053,591/x
  3. Step 3: Cross multiply
    9,345,943x = 12,897,401.34 × 5,053,591
  4. Step 4: Simplify right side
    9,345,943x = 65,178,191,335,211.94
  5. Step 5: Solve for x
    x = 65,178,191,335,211.94/9,345,943
  6. Step 6: Final answer
    x = 6,973,955.58

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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.