Home / 8,671,182.86-11,966,967.16-4,804,916.78

Finding the Fourth Proportional to 8,671,182.86, 11,966,967.16 and 4,804,916.78

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Solution

The fourth proportional to 8,671,182.86, 11,966,967.16 and 4,804,916.78 is: 6,631,192.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,182.86 : 11,966,967.16 = 4,804,916.78 : x
  2. Step 2: Convert to fraction form
    8,671,182.86/11,966,967.16 = 4,804,916.78/x
  3. Step 3: Cross multiply
    8,671,182.86x = 11,966,967.16 × 4,804,916.78
  4. Step 4: Simplify right side
    8,671,182.86x = 57,500,281,312,792.95
  5. Step 5: Solve for x
    x = 57,500,281,312,792.95/8,671,182.86
  6. Step 6: Final answer
    x = 6,631,192.33

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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.