Home / 20,080,994.04-27,711,619.02-10,913,702.40

Finding the Fourth Proportional to 20,080,994.04, 27,711,619.02 and 10,913,702.40

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Solution

The fourth proportional to 20,080,994.04, 27,711,619.02 and 10,913,702.40 is: 15,060,826.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,080,994.04 : 27,711,619.02 = 10,913,702.40 : x
  2. Step 2: Convert to fraction form
    20,080,994.04/27,711,619.02 = 10,913,702.40/x
  3. Step 3: Cross multiply
    20,080,994.04x = 27,711,619.02 × 10,913,702.40
  4. Step 4: Simplify right side
    20,080,994.04x = 302,436,363,006,459.62
  5. Step 5: Solve for x
    x = 302,436,363,006,459.62/20,080,994.04
  6. Step 6: Final answer
    x = 15,060,826.29

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1.5x scale

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.