Home / 14,456,063.40-21,684,095.10-13,818,334.20

Finding the Fourth Proportional to 14,456,063.40, 21,684,095.10 and 13,818,334.20

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Solution

The fourth proportional to 14,456,063.40, 21,684,095.10 and 13,818,334.20 is: 20,727,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,063.40 : 21,684,095.10 = 13,818,334.20 : x
  2. Step 2: Convert to fraction form
    14,456,063.40/21,684,095.10 = 13,818,334.20/x
  3. Step 3: Cross multiply
    14,456,063.40x = 21,684,095.10 × 13,818,334.20
  4. Step 4: Simplify right side
    14,456,063.40x = 299,638,072,916,382.44
  5. Step 5: Solve for x
    x = 299,638,072,916,382.44/14,456,063.40
  6. Step 6: Final answer
    x = 20,727,501.30

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Similar ratio
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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.