Home / 26,724,875.40-40,087,313.10-19,922,430.60

Finding the Fourth Proportional to 26,724,875.40, 40,087,313.10 and 19,922,430.60

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Solution

The fourth proportional to 26,724,875.40, 40,087,313.10 and 19,922,430.60 is: 29,883,645.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,724,875.40 : 40,087,313.10 = 19,922,430.60 : x
  2. Step 2: Convert to fraction form
    26,724,875.40/40,087,313.10 = 19,922,430.60/x
  3. Step 3: Cross multiply
    26,724,875.40x = 40,087,313.10 × 19,922,430.60
  4. Step 4: Simplify right side
    26,724,875.40x = 798,636,713,175,221
  5. Step 5: Solve for x
    x = 798,636,713,175,221/26,724,875.40
  6. Step 6: Final answer
    x = 29,883,645.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.