Home / 22,369,522.91-30,869,457.60-12,950,711.04

Finding the Fourth Proportional to 22,369,522.91, 30,869,457.60 and 12,950,711.04

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Solution

The fourth proportional to 22,369,522.91, 30,869,457.60 and 12,950,711.04 is: 17,871,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,369,522.91 : 30,869,457.60 = 12,950,711.04 : x
  2. Step 2: Convert to fraction form
    22,369,522.91/30,869,457.60 = 12,950,711.04/x
  3. Step 3: Cross multiply
    22,369,522.91x = 30,869,457.60 × 12,950,711.04
  4. Step 4: Simplify right side
    22,369,522.91x = 399,781,425,184,784.62
  5. Step 5: Solve for x
    x = 399,781,425,184,784.62/22,369,522.91
  6. Step 6: Final answer
    x = 17,871,701.01

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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.