Home / 7,611,772.48-11,417,084.51-2,424,172.36

Finding the Fourth Proportional to 7,611,772.48, 11,417,084.51 and 2,424,172.36

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Solution

The fourth proportional to 7,611,772.48, 11,417,084.51 and 2,424,172.36 is: 3,636,075.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,611,772.48 : 11,417,084.51 = 2,424,172.36 : x
  2. Step 2: Convert to fraction form
    7,611,772.48/11,417,084.51 = 2,424,172.36/x
  3. Step 3: Cross multiply
    7,611,772.48x = 11,417,084.51 × 2,424,172.36
  4. Step 4: Simplify right side
    7,611,772.48x = 27,676,980,700,926.14
  5. Step 5: Solve for x
    x = 27,676,980,700,926.14/7,611,772.48
  6. Step 6: Final answer
    x = 3,636,075.67

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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.