Home / 14,578,199.84-21,889,773.12-12,333,223.28

Finding the Fourth Proportional to 14,578,199.84, 21,889,773.12 and 12,333,223.28

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Solution

The fourth proportional to 14,578,199.84, 21,889,773.12 and 12,333,223.28 is: 18,518,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578,199.84 : 21,889,773.12 = 12,333,223.28 : x
  2. Step 2: Convert to fraction form
    14,578,199.84/21,889,773.12 = 12,333,223.28/x
  3. Step 3: Cross multiply
    14,578,199.84x = 21,889,773.12 × 12,333,223.28
  4. Step 4: Simplify right side
    14,578,199.84x = 269,971,459,437,502.22
  5. Step 5: Solve for x
    x = 269,971,459,437,502.22/14,578,199.84
  6. Step 6: Final answer
    x = 18,518,847.48

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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.