Home / 39,720,260.92-59,580,303.84-10,574,106.64

Finding the Fourth Proportional to 39,720,260.92, 59,580,303.84 and 10,574,106.64

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Solution

The fourth proportional to 39,720,260.92, 59,580,303.84 and 10,574,106.64 is: 15,861,136.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,720,260.92 : 59,580,303.84 = 10,574,106.64 : x
  2. Step 2: Convert to fraction form
    39,720,260.92/59,580,303.84 = 10,574,106.64/x
  3. Step 3: Cross multiply
    39,720,260.92x = 59,580,303.84 × 10,574,106.64
  4. Step 4: Simplify right side
    39,720,260.92x = 630,008,486,447,761.62
  5. Step 5: Solve for x
    x = 630,008,486,447,761.62/39,720,260.92
  6. Step 6: Final answer
    x = 15,861,136.66

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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.