Home / 16,875,663.84-23,287,206.24-9,906,624

Finding the Fourth Proportional to 16,875,663.84, 23,287,206.24 and 9,906,624

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Solution

The fourth proportional to 16,875,663.84, 23,287,206.24 and 9,906,624 is: 13,670,430.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,875,663.84 : 23,287,206.24 = 9,906,624 : x
  2. Step 2: Convert to fraction form
    16,875,663.84/23,287,206.24 = 9,906,624/x
  3. Step 3: Cross multiply
    16,875,663.84x = 23,287,206.24 × 9,906,624
  4. Step 4: Simplify right side
    16,875,663.84x = 230,697,596,230,133.75
  5. Step 5: Solve for x
    x = 230,697,596,230,133.75/16,875,663.84
  6. Step 6: Final answer
    x = 13,670,430.89

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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.