Home / 19,034,411.33-28,562,415.35-10,280,581.58

Finding the Fourth Proportional to 19,034,411.33, 28,562,415.35 and 10,280,581.58

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Solution

The fourth proportional to 19,034,411.33, 28,562,415.35 and 10,280,581.58 is: 15,426,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,411.33 : 28,562,415.35 = 10,280,581.58 : x
  2. Step 2: Convert to fraction form
    19,034,411.33/28,562,415.35 = 10,280,581.58/x
  3. Step 3: Cross multiply
    19,034,411.33x = 28,562,415.35 × 10,280,581.58
  4. Step 4: Simplify right side
    19,034,411.33x = 293,638,241,076,116.31
  5. Step 5: Solve for x
    x = 293,638,241,076,116.31/19,034,411.33
  6. Step 6: Final answer
    x = 15,426,704.61

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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.