Home / 35,482,561.40-53,223,842.10-12,764,199.80

Finding the Fourth Proportional to 35,482,561.40, 53,223,842.10 and 12,764,199.80

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Solution

The fourth proportional to 35,482,561.40, 53,223,842.10 and 12,764,199.80 is: 19,146,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482,561.40 : 53,223,842.10 = 12,764,199.80 : x
  2. Step 2: Convert to fraction form
    35,482,561.40/53,223,842.10 = 12,764,199.80/x
  3. Step 3: Cross multiply
    35,482,561.40x = 53,223,842.10 × 12,764,199.80
  4. Step 4: Simplify right side
    35,482,561.40x = 679,359,754,688,051.62
  5. Step 5: Solve for x
    x = 679,359,754,688,051.62/35,482,561.40
  6. Step 6: Final answer
    x = 19,146,299.70

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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.