Home / 7,358,580.63-10,157,073.47-4,261,865.10

Finding the Fourth Proportional to 7,358,580.63, 10,157,073.47 and 4,261,865.10

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Solution

The fourth proportional to 7,358,580.63, 10,157,073.47 and 4,261,865.10 is: 5,882,666.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,358,580.63 : 10,157,073.47 = 4,261,865.10 : x
  2. Step 2: Convert to fraction form
    7,358,580.63/10,157,073.47 = 4,261,865.10/x
  3. Step 3: Cross multiply
    7,358,580.63x = 10,157,073.47 × 4,261,865.10
  4. Step 4: Simplify right side
    7,358,580.63x = 43,288,076,939,928.90
  5. Step 5: Solve for x
    x = 43,288,076,939,928.90/7,358,580.63
  6. Step 6: Final answer
    x = 5,882,666.66

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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.