Home / 19,057,572.68-26,299,594.89-10,355,792.22

Finding the Fourth Proportional to 19,057,572.68, 26,299,594.89 and 10,355,792.22

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Solution

The fourth proportional to 19,057,572.68, 26,299,594.89 and 10,355,792.22 is: 14,291,071.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057,572.68 : 26,299,594.89 = 10,355,792.22 : x
  2. Step 2: Convert to fraction form
    19,057,572.68/26,299,594.89 = 10,355,792.22/x
  3. Step 3: Cross multiply
    19,057,572.68x = 26,299,594.89 × 10,355,792.22
  4. Step 4: Simplify right side
    19,057,572.68x = 272,353,140,151,013.78
  5. Step 5: Solve for x
    x = 272,353,140,151,013.78/19,057,572.68
  6. Step 6: Final answer
    x = 14,291,071.84

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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.