Home / 30,363,071.44-41,901,643.52-16,612,330.80

Finding the Fourth Proportional to 30,363,071.44, 41,901,643.52 and 16,612,330.80

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Solution

The fourth proportional to 30,363,071.44, 41,901,643.52 and 16,612,330.80 is: 22,925,347.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,363,071.44 : 41,901,643.52 = 16,612,330.80 : x
  2. Step 2: Convert to fraction form
    30,363,071.44/41,901,643.52 = 16,612,330.80/x
  3. Step 3: Cross multiply
    30,363,071.44x = 41,901,643.52 × 16,612,330.80
  4. Step 4: Simplify right side
    30,363,071.44x = 696,083,963,217,916.50
  5. Step 5: Solve for x
    x = 696,083,963,217,916.50/30,363,071.44
  6. Step 6: Final answer
    x = 22,925,347.48

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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.