Home / 8,460,160.80-12,674,844.72-7,553,168.16

Finding the Fourth Proportional to 8,460,160.80, 12,674,844.72 and 7,553,168.16

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Solution

The fourth proportional to 8,460,160.80, 12,674,844.72 and 7,553,168.16 is: 11,316,006.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460,160.80 : 12,674,844.72 = 7,553,168.16 : x
  2. Step 2: Convert to fraction form
    8,460,160.80/12,674,844.72 = 7,553,168.16/x
  3. Step 3: Cross multiply
    8,460,160.80x = 12,674,844.72 × 7,553,168.16
  4. Step 4: Simplify right side
    8,460,160.80x = 95,735,233,572,048.12
  5. Step 5: Solve for x
    x = 95,735,233,572,048.12/8,460,160.80
  6. Step 6: Final answer
    x = 11,316,006.38

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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.