Home / 5,312,551.66-7,331,287.52-3,020,712.35

Finding the Fourth Proportional to 5,312,551.66, 7,331,287.52 and 3,020,712.35

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Solution

The fourth proportional to 5,312,551.66, 7,331,287.52 and 3,020,712.35 is: 4,168,563.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,551.66 : 7,331,287.52 = 3,020,712.35 : x
  2. Step 2: Convert to fraction form
    5,312,551.66/7,331,287.52 = 3,020,712.35/x
  3. Step 3: Cross multiply
    5,312,551.66x = 7,331,287.52 × 3,020,712.35
  4. Step 4: Simplify right side
    5,312,551.66x = 22,145,710,723,960.21
  5. Step 5: Solve for x
    x = 22,145,710,723,960.21/5,312,551.66
  6. Step 6: Final answer
    x = 4,168,563.84

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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.