Home / 9,194,384.36-12,688,250.28-5,329,147.52

Finding the Fourth Proportional to 9,194,384.36, 12,688,250.28 and 5,329,147.52

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Solution

The fourth proportional to 9,194,384.36, 12,688,250.28 and 5,329,147.52 is: 7,354,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,384.36 : 12,688,250.28 = 5,329,147.52 : x
  2. Step 2: Convert to fraction form
    9,194,384.36/12,688,250.28 = 5,329,147.52/x
  3. Step 3: Cross multiply
    9,194,384.36x = 12,688,250.28 × 5,329,147.52
  4. Step 4: Simplify right side
    9,194,384.36x = 67,617,557,512,801.30
  5. Step 5: Solve for x
    x = 67,617,557,512,801.30/9,194,384.36
  6. Step 6: Final answer
    x = 7,354,223.50

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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.