Home / 22,354,696.40-33,532,044.60-21,031,998.80

Finding the Fourth Proportional to 22,354,696.40, 33,532,044.60 and 21,031,998.80

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Solution

The fourth proportional to 22,354,696.40, 33,532,044.60 and 21,031,998.80 is: 31,547,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,354,696.40 : 33,532,044.60 = 21,031,998.80 : x
  2. Step 2: Convert to fraction form
    22,354,696.40/33,532,044.60 = 21,031,998.80/x
  3. Step 3: Cross multiply
    22,354,696.40x = 33,532,044.60 × 21,031,998.80
  4. Step 4: Simplify right side
    22,354,696.40x = 705,245,921,788,746.50
  5. Step 5: Solve for x
    x = 705,245,921,788,746.50/22,354,696.40
  6. Step 6: Final answer
    x = 31,547,998.20

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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.