Home / 14,279,156.19-19,721,459.88-9,624,914.01

Finding the Fourth Proportional to 14,279,156.19, 19,721,459.88 and 9,624,914.01

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Solution

The fourth proportional to 14,279,156.19, 19,721,459.88 and 9,624,914.01 is: 13,293,317.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,279,156.19 : 19,721,459.88 = 9,624,914.01 : x
  2. Step 2: Convert to fraction form
    14,279,156.19/19,721,459.88 = 9,624,914.01/x
  3. Step 3: Cross multiply
    14,279,156.19x = 19,721,459.88 × 9,624,914.01
  4. Step 4: Simplify right side
    14,279,156.19x = 189,817,355,496,664.91
  5. Step 5: Solve for x
    x = 189,817,355,496,664.91/14,279,156.19
  6. Step 6: Final answer
    x = 13,293,317.40

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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.