Home / 49,161,639.60-73,742,459.40-12,767,043.60

Finding the Fourth Proportional to 49,161,639.60, 73,742,459.40 and 12,767,043.60

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Solution

The fourth proportional to 49,161,639.60, 73,742,459.40 and 12,767,043.60 is: 19,150,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161,639.60 : 73,742,459.40 = 12,767,043.60 : x
  2. Step 2: Convert to fraction form
    49,161,639.60/73,742,459.40 = 12,767,043.60/x
  3. Step 3: Cross multiply
    49,161,639.60x = 73,742,459.40 × 12,767,043.60
  4. Step 4: Simplify right side
    49,161,639.60x = 941,473,194,331,029.88
  5. Step 5: Solve for x
    x = 941,473,194,331,029.88/49,161,639.60
  6. Step 6: Final answer
    x = 19,150,565.40

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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.