Home / 8,954,552.10-12,357,323.51-5,087,285.40

Finding the Fourth Proportional to 8,954,552.10, 12,357,323.51 and 5,087,285.40

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Solution

The fourth proportional to 8,954,552.10, 12,357,323.51 and 5,087,285.40 is: 7,020,477.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,552.10 : 12,357,323.51 = 5,087,285.40 : x
  2. Step 2: Convert to fraction form
    8,954,552.10/12,357,323.51 = 5,087,285.40/x
  3. Step 3: Cross multiply
    8,954,552.10x = 12,357,323.51 × 5,087,285.40
  4. Step 4: Simplify right side
    8,954,552.10x = 62,865,231,450,063.34
  5. Step 5: Solve for x
    x = 62,865,231,450,063.34/8,954,552.10
  6. Step 6: Final answer
    x = 7,020,477.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.