Home / 7,436,547.50-11,155,333.68-3,114,245.79

Finding the Fourth Proportional to 7,436,547.50, 11,155,333.68 and 3,114,245.79

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Solution

The fourth proportional to 7,436,547.50, 11,155,333.68 and 3,114,245.79 is: 4,671,583.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436,547.50 : 11,155,333.68 = 3,114,245.79 : x
  2. Step 2: Convert to fraction form
    7,436,547.50/11,155,333.68 = 3,114,245.79/x
  3. Step 3: Cross multiply
    7,436,547.50x = 11,155,333.68 × 3,114,245.79
  4. Step 4: Simplify right side
    7,436,547.50x = 34,740,450,877,637.31
  5. Step 5: Solve for x
    x = 34,740,450,877,637.31/7,436,547.50
  6. Step 6: Final answer
    x = 4,671,583.27

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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.