Home / 34,725,783.81-47,922,461.54-19,045,432.59

Finding the Fourth Proportional to 34,725,783.81, 47,922,461.54 and 19,045,432.59

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Solution

The fourth proportional to 34,725,783.81, 47,922,461.54 and 19,045,432.59 is: 26,283,179.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,725,783.81 : 47,922,461.54 = 19,045,432.59 : x
  2. Step 2: Convert to fraction form
    34,725,783.81/47,922,461.54 = 19,045,432.59/x
  3. Step 3: Cross multiply
    34,725,783.81x = 47,922,461.54 × 19,045,432.59
  4. Step 4: Simplify right side
    34,725,783.81x = 912,704,010,711,710.38
  5. Step 5: Solve for x
    x = 912,704,010,711,710.38/34,725,783.81
  6. Step 6: Final answer
    x = 26,283,179.54

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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.