Home / 14,230,008.45-19,670,507.51-12,696,469.47

Finding the Fourth Proportional to 14,230,008.45, 19,670,507.51 and 12,696,469.47

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Solution

The fourth proportional to 14,230,008.45, 19,670,507.51 and 12,696,469.47 is: 17,550,657.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,008.45 : 19,670,507.51 = 12,696,469.47 : x
  2. Step 2: Convert to fraction form
    14,230,008.45/19,670,507.51 = 12,696,469.47/x
  3. Step 3: Cross multiply
    14,230,008.45x = 19,670,507.51 × 12,696,469.47
  4. Step 4: Simplify right side
    14,230,008.45x = 249,745,997,996,638.38
  5. Step 5: Solve for x
    x = 249,745,997,996,638.38/14,230,008.45
  6. Step 6: Final answer
    x = 17,550,657.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.