Home / 9,194,890.81-12,688,948.43-5,329,654

Finding the Fourth Proportional to 9,194,890.81, 12,688,948.43 and 5,329,654

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Solution

The fourth proportional to 9,194,890.81, 12,688,948.43 and 5,329,654 is: 7,354,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194,890.81 : 12,688,948.43 = 5,329,654 : x
  2. Step 2: Convert to fraction form
    9,194,890.81/12,688,948.43 = 5,329,654/x
  3. Step 3: Cross multiply
    9,194,890.81x = 12,688,948.43 × 5,329,654
  4. Step 4: Simplify right side
    9,194,890.81x = 67,627,704,755,743.22
  5. Step 5: Solve for x
    x = 67,627,704,755,743.22/9,194,890.81
  6. Step 6: Final answer
    x = 7,354,922.01

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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.