Home / 14,358,355.36-19,814,592-7,832,127.04

Finding the Fourth Proportional to 14,358,355.36, 19,814,592 and 7,832,127.04

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Solution

The fourth proportional to 14,358,355.36, 19,814,592 and 7,832,127.04 is: 10,808,368.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,358,355.36 : 19,814,592 = 7,832,127.04 : x
  2. Step 2: Convert to fraction form
    14,358,355.36/19,814,592 = 7,832,127.04/x
  3. Step 3: Cross multiply
    14,358,355.36x = 19,814,592 × 7,832,127.04
  4. Step 4: Simplify right side
    14,358,355.36x = 155,190,401,789,767.69
  5. Step 5: Solve for x
    x = 155,190,401,789,767.69/14,358,355.36
  6. Step 6: Final answer
    x = 10,808,368.92

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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.