Home / 10,549,660.80-14,558,539.84-5,720,763.52

Finding the Fourth Proportional to 10,549,660.80, 14,558,539.84 and 5,720,763.52

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Solution

The fourth proportional to 10,549,660.80, 14,558,539.84 and 5,720,763.52 is: 7,894,657.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,549,660.80 : 14,558,539.84 = 5,720,763.52 : x
  2. Step 2: Convert to fraction form
    10,549,660.80/14,558,539.84 = 5,720,763.52/x
  3. Step 3: Cross multiply
    10,549,660.80x = 14,558,539.84 × 5,720,763.52
  4. Step 4: Simplify right side
    10,549,660.80x = 83,285,963,621,138.62
  5. Step 5: Solve for x
    x = 83,285,963,621,138.62/10,549,660.80
  6. Step 6: Final answer
    x = 7,894,657.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.