Home / 21,353,336.70-32,026,894.65-6,205,688.70

Finding the Fourth Proportional to 21,353,336.70, 32,026,894.65 and 6,205,688.70

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Solution

The fourth proportional to 21,353,336.70, 32,026,894.65 and 6,205,688.70 is: 9,307,629.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353,336.70 : 32,026,894.65 = 6,205,688.70 : x
  2. Step 2: Convert to fraction form
    21,353,336.70/32,026,894.65 = 6,205,688.70/x
  3. Step 3: Cross multiply
    21,353,336.70x = 32,026,894.65 × 6,205,688.70
  4. Step 4: Simplify right side
    21,353,336.70x = 198,748,938,225,595.44
  5. Step 5: Solve for x
    x = 198,748,938,225,595.44/21,353,336.70
  6. Step 6: Final answer
    x = 9,307,629.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.