Home / 14,013,677.70-21,020,516.55-5,039,136.90

Finding the Fourth Proportional to 14,013,677.70, 21,020,516.55 and 5,039,136.90

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Solution

The fourth proportional to 14,013,677.70, 21,020,516.55 and 5,039,136.90 is: 7,558,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,677.70 : 21,020,516.55 = 5,039,136.90 : x
  2. Step 2: Convert to fraction form
    14,013,677.70/21,020,516.55 = 5,039,136.90/x
  3. Step 3: Cross multiply
    14,013,677.70x = 21,020,516.55 × 5,039,136.90
  4. Step 4: Simplify right side
    14,013,677.70x = 105,925,260,604,165.70
  5. Step 5: Solve for x
    x = 105,925,260,604,165.70/14,013,677.70
  6. Step 6: Final answer
    x = 7,558,705.35

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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.