Home / 10,877,097.70-16,297,931.85-8,007,316.30

Finding the Fourth Proportional to 10,877,097.70, 16,297,931.85 and 8,007,316.30

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Solution

The fourth proportional to 10,877,097.70, 16,297,931.85 and 8,007,316.30 is: 11,997,933.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,097.70 : 16,297,931.85 = 8,007,316.30 : x
  2. Step 2: Convert to fraction form
    10,877,097.70/16,297,931.85 = 8,007,316.30/x
  3. Step 3: Cross multiply
    10,877,097.70x = 16,297,931.85 × 8,007,316.30
  4. Step 4: Simplify right side
    10,877,097.70x = 130,502,695,358,794.16
  5. Step 5: Solve for x
    x = 130,502,695,358,794.16/10,877,097.70
  6. Step 6: Final answer
    x = 11,997,933.54

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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.