Home / 30,621,535.60-45,932,303.40-22,012,191.40

Finding the Fourth Proportional to 30,621,535.60, 45,932,303.40 and 22,012,191.40

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Solution

The fourth proportional to 30,621,535.60, 45,932,303.40 and 22,012,191.40 is: 33,018,287.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,621,535.60 : 45,932,303.40 = 22,012,191.40 : x
  2. Step 2: Convert to fraction form
    30,621,535.60/45,932,303.40 = 22,012,191.40/x
  3. Step 3: Cross multiply
    30,621,535.60x = 45,932,303.40 × 22,012,191.40
  4. Step 4: Simplify right side
    30,621,535.60x = 1,011,070,653,883,670.62
  5. Step 5: Solve for x
    x = 1,011,070,653,883,670.62/30,621,535.60
  6. Step 6: Final answer
    x = 33,018,287.10

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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.