Home / 14,688,081.60-22,032,122.40-6,178,027.20

Finding the Fourth Proportional to 14,688,081.60, 22,032,122.40 and 6,178,027.20

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Solution

The fourth proportional to 14,688,081.60, 22,032,122.40 and 6,178,027.20 is: 9,267,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,081.60 : 22,032,122.40 = 6,178,027.20 : x
  2. Step 2: Convert to fraction form
    14,688,081.60/22,032,122.40 = 6,178,027.20/x
  3. Step 3: Cross multiply
    14,688,081.60x = 22,032,122.40 × 6,178,027.20
  4. Step 4: Simplify right side
    14,688,081.60x = 136,115,051,460,929.28
  5. Step 5: Solve for x
    x = 136,115,051,460,929.28/14,688,081.60
  6. Step 6: Final answer
    x = 9,267,040.80

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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.