Home / 6,955,587.20-10,432,862.40-2,911,030.40

Finding the Fourth Proportional to 6,955,587.20, 10,432,862.40 and 2,911,030.40

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Solution

The fourth proportional to 6,955,587.20, 10,432,862.40 and 2,911,030.40 is: 4,366,328.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,955,587.20 : 10,432,862.40 = 2,911,030.40 : x
  2. Step 2: Convert to fraction form
    6,955,587.20/10,432,862.40 = 2,911,030.40/x
  3. Step 3: Cross multiply
    6,955,587.20x = 10,432,862.40 × 2,911,030.40
  4. Step 4: Simplify right side
    6,955,587.20x = 30,370,379,605,416.96
  5. Step 5: Solve for x
    x = 30,370,379,605,416.96/6,955,587.20
  6. Step 6: Final answer
    x = 4,366,328.64

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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.