Home / 39,701,999.80-59,552,999.70-16,985,193.40

Finding the Fourth Proportional to 39,701,999.80, 59,552,999.70 and 16,985,193.40

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Solution

The fourth proportional to 39,701,999.80, 59,552,999.70 and 16,985,193.40 is: 25,477,790.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701,999.80 : 59,552,999.70 = 16,985,193.40 : x
  2. Step 2: Convert to fraction form
    39,701,999.80/59,552,999.70 = 16,985,193.40/x
  3. Step 3: Cross multiply
    39,701,999.80x = 59,552,999.70 × 16,985,193.40
  4. Step 4: Simplify right side
    39,701,999.80x = 1,011,519,217,454,642
  5. Step 5: Solve for x
    x = 1,011,519,217,454,642/39,701,999.80
  6. Step 6: Final answer
    x = 25,477,790.10

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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.