Home / 5,436,623.49-7,502,338.63-2,989,088.91

Finding the Fourth Proportional to 5,436,623.49, 7,502,338.63 and 2,989,088.91

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Solution

The fourth proportional to 5,436,623.49, 7,502,338.63 and 2,989,088.91 is: 4,124,831.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,623.49 : 7,502,338.63 = 2,989,088.91 : x
  2. Step 2: Convert to fraction form
    5,436,623.49/7,502,338.63 = 2,989,088.91/x
  3. Step 3: Cross multiply
    5,436,623.49x = 7,502,338.63 × 2,989,088.91
  4. Step 4: Simplify right side
    5,436,623.49x = 22,425,157,201,733.95
  5. Step 5: Solve for x
    x = 22,425,157,201,733.95/5,436,623.49
  6. Step 6: Final answer
    x = 4,124,831.76

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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.