Home / 29,064,198.84-40,108,581.60-16,011,457.18

Finding the Fourth Proportional to 29,064,198.84, 40,108,581.60 and 16,011,457.18

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Solution

The fourth proportional to 29,064,198.84, 40,108,581.60 and 16,011,457.18 is: 22,095,803.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,064,198.84 : 40,108,581.60 = 16,011,457.18 : x
  2. Step 2: Convert to fraction form
    29,064,198.84/40,108,581.60 = 16,011,457.18/x
  3. Step 3: Cross multiply
    29,064,198.84x = 40,108,581.60 × 16,011,457.18
  4. Step 4: Simplify right side
    29,064,198.84x = 642,196,836,838,935.88
  5. Step 5: Solve for x
    x = 642,196,836,838,935.88/29,064,198.84
  6. Step 6: Final answer
    x = 22,095,803.86

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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.