Home / 14,013,015.58-21,017,715.45-4,429,362.88

Finding the Fourth Proportional to 14,013,015.58, 21,017,715.45 and 4,429,362.88

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Solution

The fourth proportional to 14,013,015.58, 21,017,715.45 and 4,429,362.88 is: 6,643,472.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013,015.58 : 21,017,715.45 = 4,429,362.88 : x
  2. Step 2: Convert to fraction form
    14,013,015.58/21,017,715.45 = 4,429,362.88/x
  3. Step 3: Cross multiply
    14,013,015.58x = 21,017,715.45 × 4,429,362.88
  4. Step 4: Simplify right side
    14,013,015.58x = 93,095,088,636,632.48
  5. Step 5: Solve for x
    x = 93,095,088,636,632.48/14,013,015.58
  6. Step 6: Final answer
    x = 6,643,472.86

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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.