Home / 14,399,416.16-19,871,196.18-7,873,050.14

Finding the Fourth Proportional to 14,399,416.16, 19,871,196.18 and 7,873,050.14

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Solution

The fourth proportional to 14,399,416.16, 19,871,196.18 and 7,873,050.14 is: 10,864,810.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,399,416.16 : 19,871,196.18 = 7,873,050.14 : x
  2. Step 2: Convert to fraction form
    14,399,416.16/19,871,196.18 = 7,873,050.14/x
  3. Step 3: Cross multiply
    14,399,416.16x = 19,871,196.18 × 7,873,050.14
  4. Step 4: Simplify right side
    14,399,416.16x = 156,446,923,866,916.47
  5. Step 5: Solve for x
    x = 156,446,923,866,916.47/14,399,416.16
  6. Step 6: Final answer
    x = 10,864,810.22

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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.