Home / 27,480,007.40-41,220,011.10-9,529,111.40

Finding the Fourth Proportional to 27,480,007.40, 41,220,011.10 and 9,529,111.40

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Solution

The fourth proportional to 27,480,007.40, 41,220,011.10 and 9,529,111.40 is: 14,293,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,480,007.40 : 41,220,011.10 = 9,529,111.40 : x
  2. Step 2: Convert to fraction form
    27,480,007.40/41,220,011.10 = 9,529,111.40/x
  3. Step 3: Cross multiply
    27,480,007.40x = 41,220,011.10 × 9,529,111.40
  4. Step 4: Simplify right side
    27,480,007.40x = 392,790,077,681,136.56
  5. Step 5: Solve for x
    x = 392,790,077,681,136.56/27,480,007.40
  6. Step 6: Final answer
    x = 14,293,667.10

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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.