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Finding the Fourth Proportional to 8,341,803.40, 11,703,719 and 8,341,803.40

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Solution

The fourth proportional to 8,341,803.40, 11,703,719 and 8,341,803.40 is: 11,703,719

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341,803.40 : 11,703,719 = 8,341,803.40 : x
  2. Step 2: Convert to fraction form
    8,341,803.40/11,703,719 = 8,341,803.40/x
  3. Step 3: Cross multiply
    8,341,803.40x = 11,703,719 × 8,341,803.40
  4. Step 4: Simplify right side
    8,341,803.40x = 97,630,122,946,844.61
  5. Step 5: Solve for x
    x = 97,630,122,946,844.61/8,341,803.40
  6. Step 6: Final answer
    x = 11,703,719

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.