Home / 7,123,322.79-9,832,417.74-4,544,999.24

Finding the Fourth Proportional to 7,123,322.79, 9,832,417.74 and 4,544,999.24

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Solution

The fourth proportional to 7,123,322.79, 9,832,417.74 and 4,544,999.24 is: 6,273,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,123,322.79 : 9,832,417.74 = 4,544,999.24 : x
  2. Step 2: Convert to fraction form
    7,123,322.79/9,832,417.74 = 4,544,999.24/x
  3. Step 3: Cross multiply
    7,123,322.79x = 9,832,417.74 × 4,544,999.24
  4. Step 4: Simplify right side
    7,123,322.79x = 44,688,331,106,500.43
  5. Step 5: Solve for x
    x = 44,688,331,106,500.43/7,123,322.79
  6. Step 6: Final answer
    x = 6,273,523.25

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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.