Home / 14,025,421.02-21,051,064.17-7,113,752.22

Finding the Fourth Proportional to 14,025,421.02, 21,051,064.17 and 7,113,752.22

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Solution

The fourth proportional to 14,025,421.02, 21,051,064.17 and 7,113,752.22 is: 10,677,187.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025,421.02 : 21,051,064.17 = 7,113,752.22 : x
  2. Step 2: Convert to fraction form
    14,025,421.02/21,051,064.17 = 7,113,752.22/x
  3. Step 3: Cross multiply
    14,025,421.02x = 21,051,064.17 × 7,113,752.22
  4. Step 4: Simplify right side
    14,025,421.02x = 149,752,054,472,699.97
  5. Step 5: Solve for x
    x = 149,752,054,472,699.97/14,025,421.02
  6. Step 6: Final answer
    x = 10,677,187.82

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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.