Home / 7,676,306-10,594,235.40-4,457,042

Finding the Fourth Proportional to 7,676,306, 10,594,235.40 and 4,457,042

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Solution

The fourth proportional to 7,676,306, 10,594,235.40 and 4,457,042 is: 6,151,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,676,306 : 10,594,235.40 = 4,457,042 : x
  2. Step 2: Convert to fraction form
    7,676,306/10,594,235.40 = 4,457,042/x
  3. Step 3: Cross multiply
    7,676,306x = 10,594,235.40 × 4,457,042
  4. Step 4: Simplify right side
    7,676,306x = 47,218,952,135,686.80
  5. Step 5: Solve for x
    x = 47,218,952,135,686.80/7,676,306
  6. Step 6: Final answer
    x = 6,151,259.75

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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.