Home / 7,360,701.32-10,157,055.36-5,428,002.44

Finding the Fourth Proportional to 7,360,701.32, 10,157,055.36 and 5,428,002.44

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Solution

The fourth proportional to 7,360,701.32, 10,157,055.36 and 5,428,002.44 is: 7,490,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360,701.32 : 10,157,055.36 = 5,428,002.44 : x
  2. Step 2: Convert to fraction form
    7,360,701.32/10,157,055.36 = 5,428,002.44/x
  3. Step 3: Cross multiply
    7,360,701.32x = 10,157,055.36 × 5,428,002.44
  4. Step 4: Simplify right side
    7,360,701.32x = 55,132,521,277,295.08
  5. Step 5: Solve for x
    x = 55,132,521,277,295.08/7,360,701.32
  6. Step 6: Final answer
    x = 7,490,117.98

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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.