Home / 14,226,216.86-19,630,089.68-7,945,970.33

Finding the Fourth Proportional to 14,226,216.86, 19,630,089.68 and 7,945,970.33

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Solution

The fourth proportional to 14,226,216.86, 19,630,089.68 and 7,945,970.33 is: 10,964,271.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,226,216.86 : 19,630,089.68 = 7,945,970.33 : x
  2. Step 2: Convert to fraction form
    14,226,216.86/19,630,089.68 = 7,945,970.33/x
  3. Step 3: Cross multiply
    14,226,216.86x = 19,630,089.68 × 7,945,970.33
  4. Step 4: Simplify right side
    14,226,216.86x = 155,980,110,034,638.91
  5. Step 5: Solve for x
    x = 155,980,110,034,638.91/14,226,216.86
  6. Step 6: Final answer
    x = 10,964,271.92

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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.