Home / 7,169,430.54-10,754,136-3,329,152.98

Finding the Fourth Proportional to 7,169,430.54, 10,754,136 and 3,329,152.98

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Solution

The fourth proportional to 7,169,430.54, 10,754,136 and 3,329,152.98 is: 4,993,724.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,169,430.54 : 10,754,136 = 3,329,152.98 : x
  2. Step 2: Convert to fraction form
    7,169,430.54/10,754,136 = 3,329,152.98/x
  3. Step 3: Cross multiply
    7,169,430.54x = 10,754,136 × 3,329,152.98
  4. Step 4: Simplify right side
    7,169,430.54x = 35,802,163,911,725.28
  5. Step 5: Solve for x
    x = 35,802,163,911,725.28/7,169,430.54
  6. Step 6: Final answer
    x = 4,993,724.91

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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.