Home / 35,557,631.60-53,338,780.20-9,999,474.80

Finding the Fourth Proportional to 35,557,631.60, 53,338,780.20 and 9,999,474.80

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Solution

The fourth proportional to 35,557,631.60, 53,338,780.20 and 9,999,474.80 is: 14,999,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,557,631.60 : 53,338,780.20 = 9,999,474.80 : x
  2. Step 2: Convert to fraction form
    35,557,631.60/53,338,780.20 = 9,999,474.80/x
  3. Step 3: Cross multiply
    35,557,631.60x = 53,338,780.20 × 9,999,474.80
  4. Step 4: Simplify right side
    35,557,631.60x = 533,359,788,472,639
  5. Step 5: Solve for x
    x = 533,359,788,472,639/35,557,631.60
  6. Step 6: Final answer
    x = 14,999,868.23

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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.