Home / 5,774,428.20-8,661,642.30-3,077,711.40

Finding the Fourth Proportional to 5,774,428.20, 8,661,642.30 and 3,077,711.40

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Solution

The fourth proportional to 5,774,428.20, 8,661,642.30 and 3,077,711.40 is: 4,616,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774,428.20 : 8,661,642.30 = 3,077,711.40 : x
  2. Step 2: Convert to fraction form
    5,774,428.20/8,661,642.30 = 3,077,711.40/x
  3. Step 3: Cross multiply
    5,774,428.20x = 8,661,642.30 × 3,077,711.40
  4. Step 4: Simplify right side
    5,774,428.20x = 26,658,035,249,432.22
  5. Step 5: Solve for x
    x = 26,658,035,249,432.22/5,774,428.20
  6. Step 6: Final answer
    x = 4,616,567.10

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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.