Home / 9,869,869.20-14,804,803.80-7,000,087.80

Finding the Fourth Proportional to 9,869,869.20, 14,804,803.80 and 7,000,087.80

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Solution

The fourth proportional to 9,869,869.20, 14,804,803.80 and 7,000,087.80 is: 10,500,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,869.20 : 14,804,803.80 = 7,000,087.80 : x
  2. Step 2: Convert to fraction form
    9,869,869.20/14,804,803.80 = 7,000,087.80/x
  3. Step 3: Cross multiply
    9,869,869.20x = 14,804,803.80 × 7,000,087.80
  4. Step 4: Simplify right side
    9,869,869.20x = 103,634,926,461,773.64
  5. Step 5: Solve for x
    x = 103,634,926,461,773.64/9,869,869.20
  6. Step 6: Final answer
    x = 10,500,131.70

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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.