Home / 14,035,861.49-19,368,407.81-7,924,893.17

Finding the Fourth Proportional to 14,035,861.49, 19,368,407.81 and 7,924,893.17

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Solution

The fourth proportional to 14,035,861.49, 19,368,407.81 and 7,924,893.17 is: 10,935,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035,861.49 : 19,368,407.81 = 7,924,893.17 : x
  2. Step 2: Convert to fraction form
    14,035,861.49/19,368,407.81 = 7,924,893.17/x
  3. Step 3: Cross multiply
    14,035,861.49x = 19,368,407.81 × 7,924,893.17
  4. Step 4: Simplify right side
    14,035,861.49x = 153,492,562,690,213.84
  5. Step 5: Solve for x
    x = 153,492,562,690,213.84/14,035,861.49
  6. Step 6: Final answer
    x = 10,935,742.20

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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.