Home / 26,382,007.60-39,573,011.40-21,903,031.60

Finding the Fourth Proportional to 26,382,007.60, 39,573,011.40 and 21,903,031.60

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Solution

The fourth proportional to 26,382,007.60, 39,573,011.40 and 21,903,031.60 is: 32,854,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382,007.60 : 39,573,011.40 = 21,903,031.60 : x
  2. Step 2: Convert to fraction form
    26,382,007.60/39,573,011.40 = 21,903,031.60/x
  3. Step 3: Cross multiply
    26,382,007.60x = 39,573,011.40 × 21,903,031.60
  4. Step 4: Simplify right side
    26,382,007.60x = 866,768,919,201,360.25
  5. Step 5: Solve for x
    x = 866,768,919,201,360.25/26,382,007.60
  6. Step 6: Final answer
    x = 32,854,547.40

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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.