Home / 15,553,690.20-23,289,711.30-10,980,041.40

Finding the Fourth Proportional to 15,553,690.20, 23,289,711.30 and 10,980,041.40

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Solution

The fourth proportional to 15,553,690.20, 23,289,711.30 and 10,980,041.40 is: 16,441,242.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,690.20 : 23,289,711.30 = 10,980,041.40 : x
  2. Step 2: Convert to fraction form
    15,553,690.20/23,289,711.30 = 10,980,041.40/x
  3. Step 3: Cross multiply
    15,553,690.20x = 23,289,711.30 × 10,980,041.40
  4. Step 4: Simplify right side
    15,553,690.20x = 255,721,994,268,047.84
  5. Step 5: Solve for x
    x = 255,721,994,268,047.84/15,553,690.20
  6. Step 6: Final answer
    x = 16,441,242.62

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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.