Home / 14,557,116.80-21,835,675.20-6,980,182.40

Finding the Fourth Proportional to 14,557,116.80, 21,835,675.20 and 6,980,182.40

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Solution

The fourth proportional to 14,557,116.80, 21,835,675.20 and 6,980,182.40 is: 10,470,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,116.80 : 21,835,675.20 = 6,980,182.40 : x
  2. Step 2: Convert to fraction form
    14,557,116.80/21,835,675.20 = 6,980,182.40/x
  3. Step 3: Cross multiply
    14,557,116.80x = 21,835,675.20 × 6,980,182.40
  4. Step 4: Simplify right side
    14,557,116.80x = 152,416,995,723,156.47
  5. Step 5: Solve for x
    x = 152,416,995,723,156.47/14,557,116.80
  6. Step 6: Final answer
    x = 10,470,273.60

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1.5x scale

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.