Home / 41,312,372.43-61,966,316.09-12,556,266

Finding the Fourth Proportional to 41,312,372.43, 61,966,316.09 and 12,556,266

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Solution

The fourth proportional to 41,312,372.43, 61,966,316.09 and 12,556,266 is: 18,833,717.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,312,372.43 : 61,966,316.09 = 12,556,266 : x
  2. Step 2: Convert to fraction form
    41,312,372.43/61,966,316.09 = 12,556,266/x
  3. Step 3: Cross multiply
    41,312,372.43x = 61,966,316.09 × 12,556,266
  4. Step 4: Simplify right side
    41,312,372.43x = 778,065,547,803,338.62
  5. Step 5: Solve for x
    x = 778,065,547,803,338.62/41,312,372.43
  6. Step 6: Final answer
    x = 18,833,717.41

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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.