Home / 28,506,884.04-39,339,809.51-16,746,648.29

Finding the Fourth Proportional to 28,506,884.04, 39,339,809.51 and 16,746,648.29

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Solution

The fourth proportional to 28,506,884.04, 39,339,809.51 and 16,746,648.29 is: 23,110,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,506,884.04 : 39,339,809.51 = 16,746,648.29 : x
  2. Step 2: Convert to fraction form
    28,506,884.04/39,339,809.51 = 16,746,648.29/x
  3. Step 3: Cross multiply
    28,506,884.04x = 39,339,809.51 × 16,746,648.29
  4. Step 4: Simplify right side
    28,506,884.04x = 658,809,953,842,145.50
  5. Step 5: Solve for x
    x = 658,809,953,842,145.50/28,506,884.04
  6. Step 6: Final answer
    x = 23,110,556.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.