Home / 28,972,875.60-43,459,313.40-22,254,411.60

Finding the Fourth Proportional to 28,972,875.60, 43,459,313.40 and 22,254,411.60

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Solution

The fourth proportional to 28,972,875.60, 43,459,313.40 and 22,254,411.60 is: 33,381,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,972,875.60 : 43,459,313.40 = 22,254,411.60 : x
  2. Step 2: Convert to fraction form
    28,972,875.60/43,459,313.40 = 22,254,411.60/x
  3. Step 3: Cross multiply
    28,972,875.60x = 43,459,313.40 × 22,254,411.60
  4. Step 4: Simplify right side
    28,972,875.60x = 967,161,448,256,995.50
  5. Step 5: Solve for x
    x = 967,161,448,256,995.50/28,972,875.60
  6. Step 6: Final answer
    x = 33,381,617.40

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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.