Home / 8,480,340.93-12,624,602.05-8,429,895.38

Finding the Fourth Proportional to 8,480,340.93, 12,624,602.05 and 8,429,895.38

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Solution

The fourth proportional to 8,480,340.93, 12,624,602.05 and 8,429,895.38 is: 12,549,504.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,480,340.93 : 12,624,602.05 = 8,429,895.38 : x
  2. Step 2: Convert to fraction form
    8,480,340.93/12,624,602.05 = 8,429,895.38/x
  3. Step 3: Cross multiply
    8,480,340.93x = 12,624,602.05 × 8,429,895.38
  4. Step 4: Simplify right side
    8,480,340.93x = 106,424,074,502,166.69
  5. Step 5: Solve for x
    x = 106,424,074,502,166.69/8,480,340.93
  6. Step 6: Final answer
    x = 12,549,504.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.