Home / 19,962,281.84-29,945,813.19-6,127,428.41

Finding the Fourth Proportional to 19,962,281.84, 29,945,813.19 and 6,127,428.41

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Solution

The fourth proportional to 19,962,281.84, 29,945,813.19 and 6,127,428.41 is: 9,191,876.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,962,281.84 : 29,945,813.19 = 6,127,428.41 : x
  2. Step 2: Convert to fraction form
    19,962,281.84/29,945,813.19 = 6,127,428.41/x
  3. Step 3: Cross multiply
    19,962,281.84x = 29,945,813.19 × 6,127,428.41
  4. Step 4: Simplify right side
    19,962,281.84x = 183,490,826,426,094.19
  5. Step 5: Solve for x
    x = 183,490,826,426,094.19/19,962,281.84
  6. Step 6: Final answer
    x = 9,191,876.36

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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.