Home / 7,439,256.19-10,266,168.58-4,176,077.23

Finding the Fourth Proportional to 7,439,256.19, 10,266,168.58 and 4,176,077.23

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Solution

The fourth proportional to 7,439,256.19, 10,266,168.58 and 4,176,077.23 is: 5,762,983.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,256.19 : 10,266,168.58 = 4,176,077.23 : x
  2. Step 2: Convert to fraction form
    7,439,256.19/10,266,168.58 = 4,176,077.23/x
  3. Step 3: Cross multiply
    7,439,256.19x = 10,266,168.58 × 4,176,077.23
  4. Step 4: Simplify right side
    7,439,256.19x = 42,872,312,846,279.43
  5. Step 5: Solve for x
    x = 42,872,312,846,279.43/7,439,256.19
  6. Step 6: Final answer
    x = 5,762,983.79

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1.5x scale

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.