Home / 30,244,912.60-45,367,368.90-10,050,154.60

Finding the Fourth Proportional to 30,244,912.60, 45,367,368.90 and 10,050,154.60

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Solution

The fourth proportional to 30,244,912.60, 45,367,368.90 and 10,050,154.60 is: 15,075,231.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244,912.60 : 45,367,368.90 = 10,050,154.60 : x
  2. Step 2: Convert to fraction form
    30,244,912.60/45,367,368.90 = 10,050,154.60/x
  3. Step 3: Cross multiply
    30,244,912.60x = 45,367,368.90 × 10,050,154.60
  4. Step 4: Simplify right side
    30,244,912.60x = 455,949,071,240,231.94
  5. Step 5: Solve for x
    x = 455,949,071,240,231.94/30,244,912.60
  6. Step 6: Final answer
    x = 15,075,231.90

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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.