Home / 9,939,245.80-14,908,868.70-9,771,284.20

Finding the Fourth Proportional to 9,939,245.80, 14,908,868.70 and 9,771,284.20

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Solution

The fourth proportional to 9,939,245.80, 14,908,868.70 and 9,771,284.20 is: 14,656,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,939,245.80 : 14,908,868.70 = 9,771,284.20 : x
  2. Step 2: Convert to fraction form
    9,939,245.80/14,908,868.70 = 9,771,284.20/x
  3. Step 3: Cross multiply
    9,939,245.80x = 14,908,868.70 × 9,771,284.20
  4. Step 4: Simplify right side
    9,939,245.80x = 145,678,793,168,184.53
  5. Step 5: Solve for x
    x = 145,678,793,168,184.53/9,939,245.80
  6. Step 6: Final answer
    x = 14,656,926.30

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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.