Home / 35,482,590.40-53,223,885.60-12,764,228.80

Finding the Fourth Proportional to 35,482,590.40, 53,223,885.60 and 12,764,228.80

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Solution

The fourth proportional to 35,482,590.40, 53,223,885.60 and 12,764,228.80 is: 19,146,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482,590.40 : 53,223,885.60 = 12,764,228.80 : x
  2. Step 2: Convert to fraction form
    35,482,590.40/53,223,885.60 = 12,764,228.80/x
  3. Step 3: Cross multiply
    35,482,590.40x = 53,223,885.60 × 12,764,228.80
  4. Step 4: Simplify right side
    35,482,590.40x = 679,361,853,423,425.38
  5. Step 5: Solve for x
    x = 679,361,853,423,425.38/35,482,590.40
  6. Step 6: Final answer
    x = 19,146,343.20

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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.