Home / 9,357,946.80-14,036,920.20-8,082,488.40

Finding the Fourth Proportional to 9,357,946.80, 14,036,920.20 and 8,082,488.40

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Solution

The fourth proportional to 9,357,946.80, 14,036,920.20 and 8,082,488.40 is: 12,123,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357,946.80 : 14,036,920.20 = 8,082,488.40 : x
  2. Step 2: Convert to fraction form
    9,357,946.80/14,036,920.20 = 8,082,488.40/x
  3. Step 3: Cross multiply
    9,357,946.80x = 14,036,920.20 × 8,082,488.40
  4. Step 4: Simplify right side
    9,357,946.80x = 113,453,244,688,225.67
  5. Step 5: Solve for x
    x = 113,453,244,688,225.67/9,357,946.80
  6. Step 6: Final answer
    x = 12,123,732.60

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Similar ratio
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1.5x scale

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.