Home / 14,006,455.70-21,009,683.55-9,896,645.30

Finding the Fourth Proportional to 14,006,455.70, 21,009,683.55 and 9,896,645.30

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Solution

The fourth proportional to 14,006,455.70, 21,009,683.55 and 9,896,645.30 is: 14,844,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006,455.70 : 21,009,683.55 = 9,896,645.30 : x
  2. Step 2: Convert to fraction form
    14,006,455.70/21,009,683.55 = 9,896,645.30/x
  3. Step 3: Cross multiply
    14,006,455.70x = 21,009,683.55 × 9,896,645.30
  4. Step 4: Simplify right side
    14,006,455.70x = 207,925,385,959,594.84
  5. Step 5: Solve for x
    x = 207,925,385,959,594.84/14,006,455.70
  6. Step 6: Final answer
    x = 14,844,967.95

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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.