Home / 8,789,580.54-12,130,384.23-4,922,031.42

Finding the Fourth Proportional to 8,789,580.54, 12,130,384.23 and 4,922,031.42

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Solution

The fourth proportional to 8,789,580.54, 12,130,384.23 and 4,922,031.42 is: 6,792,830.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,789,580.54 : 12,130,384.23 = 4,922,031.42 : x
  2. Step 2: Convert to fraction form
    8,789,580.54/12,130,384.23 = 4,922,031.42/x
  3. Step 3: Cross multiply
    8,789,580.54x = 12,130,384.23 × 4,922,031.42
  4. Step 4: Simplify right side
    8,789,580.54x = 59,706,132,316,732.51
  5. Step 5: Solve for x
    x = 59,706,132,316,732.51/8,789,580.54
  6. Step 6: Final answer
    x = 6,792,830.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.