Home / 19,406,410.80-29,109,616.20-6,624,999.60

Finding the Fourth Proportional to 19,406,410.80, 29,109,616.20 and 6,624,999.60

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Solution

The fourth proportional to 19,406,410.80, 29,109,616.20 and 6,624,999.60 is: 9,937,499.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,410.80 : 29,109,616.20 = 6,624,999.60 : x
  2. Step 2: Convert to fraction form
    19,406,410.80/29,109,616.20 = 6,624,999.60/x
  3. Step 3: Cross multiply
    19,406,410.80x = 29,109,616.20 × 6,624,999.60
  4. Step 4: Simplify right side
    19,406,410.80x = 192,851,195,681,153.50
  5. Step 5: Solve for x
    x = 192,851,195,681,153.50/19,406,410.80
  6. Step 6: Final answer
    x = 9,937,499.40

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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.