Home / 10,184,398.80-14,054,189.36-5,600,720.18

Finding the Fourth Proportional to 10,184,398.80, 14,054,189.36 and 5,600,720.18

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Solution

The fourth proportional to 10,184,398.80, 14,054,189.36 and 5,600,720.18 is: 7,728,839.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,184,398.80 : 14,054,189.36 = 5,600,720.18 : x
  2. Step 2: Convert to fraction form
    10,184,398.80/14,054,189.36 = 5,600,720.18/x
  3. Step 3: Cross multiply
    10,184,398.80x = 14,054,189.36 × 5,600,720.18
  4. Step 4: Simplify right side
    10,184,398.80x = 78,713,581,863,818.73
  5. Step 5: Solve for x
    x = 78,713,581,863,818.73/10,184,398.80
  6. Step 6: Final answer
    x = 7,728,839.32

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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.