Home / 7,018,414.20-10,506,626.10-6,178,606.20

Finding the Fourth Proportional to 7,018,414.20, 10,506,626.10 and 6,178,606.20

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Solution

The fourth proportional to 7,018,414.20, 10,506,626.10 and 6,178,606.20 is: 9,249,426.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,018,414.20 : 10,506,626.10 = 6,178,606.20 : x
  2. Step 2: Convert to fraction form
    7,018,414.20/10,506,626.10 = 6,178,606.20/x
  3. Step 3: Cross multiply
    7,018,414.20x = 10,506,626.10 × 6,178,606.20
  4. Step 4: Simplify right side
    7,018,414.20x = 64,916,305,162,541.82
  5. Step 5: Solve for x
    x = 64,916,305,162,541.82/7,018,414.20
  6. Step 6: Final answer
    x = 9,249,426.34

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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.