Home / 14,095,428.30-21,143,142.45-11,355,554.70

Finding the Fourth Proportional to 14,095,428.30, 21,143,142.45 and 11,355,554.70

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Solution

The fourth proportional to 14,095,428.30, 21,143,142.45 and 11,355,554.70 is: 17,033,332.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,428.30 : 21,143,142.45 = 11,355,554.70 : x
  2. Step 2: Convert to fraction form
    14,095,428.30/21,143,142.45 = 11,355,554.70/x
  3. Step 3: Cross multiply
    14,095,428.30x = 21,143,142.45 × 11,355,554.70
  4. Step 4: Simplify right side
    14,095,428.30x = 240,092,110,620,867
  5. Step 5: Solve for x
    x = 240,092,110,620,867/14,095,428.30
  6. Step 6: Final answer
    x = 17,033,332.05

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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.