Home / 9,877,602.80-14,816,404.20-8,806,847.60

Finding the Fourth Proportional to 9,877,602.80, 14,816,404.20 and 8,806,847.60

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Solution

The fourth proportional to 9,877,602.80, 14,816,404.20 and 8,806,847.60 is: 13,210,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,877,602.80 : 14,816,404.20 = 8,806,847.60 : x
  2. Step 2: Convert to fraction form
    9,877,602.80/14,816,404.20 = 8,806,847.60/x
  3. Step 3: Cross multiply
    9,877,602.80x = 14,816,404.20 × 8,806,847.60
  4. Step 4: Simplify right side
    9,877,602.80x = 130,485,813,769,399.91
  5. Step 5: Solve for x
    x = 130,485,813,769,399.91/9,877,602.80
  6. Step 6: Final answer
    x = 13,210,271.40

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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.