Home / 14,472,000.30-21,693,715.65-8,085,312.30

Finding the Fourth Proportional to 14,472,000.30, 21,693,715.65 and 8,085,312.30

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Solution

The fourth proportional to 14,472,000.30, 21,693,715.65 and 8,085,312.30 is: 12,119,987.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,000.30 : 21,693,715.65 = 8,085,312.30 : x
  2. Step 2: Convert to fraction form
    14,472,000.30/21,693,715.65 = 8,085,312.30/x
  3. Step 3: Cross multiply
    14,472,000.30x = 21,693,715.65 × 8,085,312.30
  4. Step 4: Simplify right side
    14,472,000.30x = 175,400,465,977,647.47
  5. Step 5: Solve for x
    x = 175,400,465,977,647.47/14,472,000.30
  6. Step 6: Final answer
    x = 12,119,987.72

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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.