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Finding the Fourth Proportional to 7,492,026.35, 11,238,039.53 and 7,492,026.35

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Solution

The fourth proportional to 7,492,026.35, 11,238,039.53 and 7,492,026.35 is: 11,238,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,026.35 : 11,238,039.53 = 7,492,026.35 : x
  2. Step 2: Convert to fraction form
    7,492,026.35/11,238,039.53 = 7,492,026.35/x
  3. Step 3: Cross multiply
    7,492,026.35x = 11,238,039.53 × 7,492,026.35
  4. Step 4: Simplify right side
    7,492,026.35x = 84,195,688,243,641.48
  5. Step 5: Solve for x
    x = 84,195,688,243,641.48/7,492,026.35
  6. Step 6: Final answer
    x = 11,238,039.53

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.