Home / 34,148,280.39-47,124,038.43-19,263,636.61

Finding the Fourth Proportional to 34,148,280.39, 47,124,038.43 and 19,263,636.61

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Solution

The fourth proportional to 34,148,280.39, 47,124,038.43 and 19,263,636.61 is: 26,583,486.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,148,280.39 : 47,124,038.43 = 19,263,636.61 : x
  2. Step 2: Convert to fraction form
    34,148,280.39/47,124,038.43 = 19,263,636.61/x
  3. Step 3: Cross multiply
    34,148,280.39x = 47,124,038.43 × 19,263,636.61
  4. Step 4: Simplify right side
    34,148,280.39x = 907,780,351,579,256.50
  5. Step 5: Solve for x
    x = 907,780,351,579,256.50/34,148,280.39
  6. Step 6: Final answer
    x = 26,583,486.52

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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.