Home / 30,369,847.76-45,545,397.60-8,806,038.74

Finding the Fourth Proportional to 30,369,847.76, 45,545,397.60 and 8,806,038.74

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Solution

The fourth proportional to 30,369,847.76, 45,545,397.60 and 8,806,038.74 is: 13,206,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,369,847.76 : 45,545,397.60 = 8,806,038.74 : x
  2. Step 2: Convert to fraction form
    30,369,847.76/45,545,397.60 = 8,806,038.74/x
  3. Step 3: Cross multiply
    30,369,847.76x = 45,545,397.60 × 8,806,038.74
  4. Step 4: Simplify right side
    30,369,847.76x = 401,074,535,694,303.06
  5. Step 5: Solve for x
    x = 401,074,535,694,303.06/30,369,847.76
  6. Step 6: Final answer
    x = 13,206,340.01

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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.