Home / 9,194,364.22-12,688,222.56-5,329,127.38

Finding the Fourth Proportional to 9,194,364.22, 12,688,222.56 and 5,329,127.38

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Solution

The fourth proportional to 9,194,364.22, 12,688,222.56 and 5,329,127.38 is: 7,354,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,364.22 : 12,688,222.56 = 5,329,127.38 : x
  2. Step 2: Convert to fraction form
    9,194,364.22/12,688,222.56 = 5,329,127.38/x
  3. Step 3: Cross multiply
    9,194,364.22x = 12,688,222.56 × 5,329,127.38
  4. Step 4: Simplify right side
    9,194,364.22x = 67,617,154,248,029.70
  5. Step 5: Solve for x
    x = 67,617,154,248,029.70/9,194,364.22
  6. Step 6: Final answer
    x = 7,354,195.75

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1.5x scale

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.