Home / 35,503,206.80-53,254,810.20-18,461,665.40

Finding the Fourth Proportional to 35,503,206.80, 53,254,810.20 and 18,461,665.40

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Solution

The fourth proportional to 35,503,206.80, 53,254,810.20 and 18,461,665.40 is: 27,692,498.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503,206.80 : 53,254,810.20 = 18,461,665.40 : x
  2. Step 2: Convert to fraction form
    35,503,206.80/53,254,810.20 = 18,461,665.40/x
  3. Step 3: Cross multiply
    35,503,206.80x = 53,254,810.20 × 18,461,665.40
  4. Step 4: Simplify right side
    35,503,206.80x = 983,172,486,852,907
  5. Step 5: Solve for x
    x = 983,172,486,852,907/35,503,206.80
  6. Step 6: Final answer
    x = 27,692,498.10

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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.