Home / 11,707,510.83-16,155,959.52-6,480,746.98

Finding the Fourth Proportional to 11,707,510.83, 16,155,959.52 and 6,480,746.98

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Solution

The fourth proportional to 11,707,510.83, 16,155,959.52 and 6,480,746.98 is: 8,943,206.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,707,510.83 : 16,155,959.52 = 6,480,746.98 : x
  2. Step 2: Convert to fraction form
    11,707,510.83/16,155,959.52 = 6,480,746.98/x
  3. Step 3: Cross multiply
    11,707,510.83x = 16,155,959.52 × 6,480,746.98
  4. Step 4: Simplify right side
    11,707,510.83x = 104,702,685,868,242.25
  5. Step 5: Solve for x
    x = 104,702,685,868,242.25/11,707,510.83
  6. Step 6: Final answer
    x = 8,943,206.41

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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.