Home / 14,226,715.72-21,340,088.98-6,658,995.88

Finding the Fourth Proportional to 14,226,715.72, 21,340,088.98 and 6,658,995.88

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Solution

The fourth proportional to 14,226,715.72, 21,340,088.98 and 6,658,995.88 is: 9,988,501.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,715.72 : 21,340,088.98 = 6,658,995.88 : x
  2. Step 2: Convert to fraction form
    14,226,715.72/21,340,088.98 = 6,658,995.88/x
  3. Step 3: Cross multiply
    14,226,715.72x = 21,340,088.98 × 6,658,995.88
  4. Step 4: Simplify right side
    14,226,715.72x = 142,103,564,596,653.41
  5. Step 5: Solve for x
    x = 142,103,564,596,653.41/14,226,715.72
  6. Step 6: Final answer
    x = 9,988,501.03

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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.