Home / 14,592,128.40-21,890,266.20-4,493,696.40

Finding the Fourth Proportional to 14,592,128.40, 21,890,266.20 and 4,493,696.40

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Solution

The fourth proportional to 14,592,128.40, 21,890,266.20 and 4,493,696.40 is: 6,741,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,592,128.40 : 21,890,266.20 = 4,493,696.40 : x
  2. Step 2: Convert to fraction form
    14,592,128.40/21,890,266.20 = 4,493,696.40/x
  3. Step 3: Cross multiply
    14,592,128.40x = 21,890,266.20 × 4,493,696.40
  4. Step 4: Simplify right side
    14,592,128.40x = 98,368,210,417,981.69
  5. Step 5: Solve for x
    x = 98,368,210,417,981.69/14,592,128.40
  6. Step 6: Final answer
    x = 6,741,183.17

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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.