Home / 11,725,827.40-17,588,741.10-9,710,288.20

Finding the Fourth Proportional to 11,725,827.40, 17,588,741.10 and 9,710,288.20

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Solution

The fourth proportional to 11,725,827.40, 17,588,741.10 and 9,710,288.20 is: 14,565,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,725,827.40 : 17,588,741.10 = 9,710,288.20 : x
  2. Step 2: Convert to fraction form
    11,725,827.40/17,588,741.10 = 9,710,288.20/x
  3. Step 3: Cross multiply
    11,725,827.40x = 17,588,741.10 × 9,710,288.20
  4. Step 4: Simplify right side
    11,725,827.40x = 170,791,745,156,185.03
  5. Step 5: Solve for x
    x = 170,791,745,156,185.03/11,725,827.40
  6. Step 6: Final answer
    x = 14,565,432.30

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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.