Home / 5,341,805.16-8,020,712.16-4,624,359.81

Finding the Fourth Proportional to 5,341,805.16, 8,020,712.16 and 4,624,359.81

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Solution

The fourth proportional to 5,341,805.16, 8,020,712.16 and 4,624,359.81 is: 6,943,469.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,805.16 : 8,020,712.16 = 4,624,359.81 : x
  2. Step 2: Convert to fraction form
    5,341,805.16/8,020,712.16 = 4,624,359.81/x
  3. Step 3: Cross multiply
    5,341,805.16x = 8,020,712.16 × 4,624,359.81
  4. Step 4: Simplify right side
    5,341,805.16x = 37,090,658,960,282.29
  5. Step 5: Solve for x
    x = 37,090,658,960,282.29/5,341,805.16
  6. Step 6: Final answer
    x = 6,943,469.08

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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.