Home / 58,278,328.60-87,417,492.90-17,883,563.80

Finding the Fourth Proportional to 58,278,328.60, 87,417,492.90 and 17,883,563.80

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Solution

The fourth proportional to 58,278,328.60, 87,417,492.90 and 17,883,563.80 is: 26,825,345.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,328.60 : 87,417,492.90 = 17,883,563.80 : x
  2. Step 2: Convert to fraction form
    58,278,328.60/87,417,492.90 = 17,883,563.80/x
  3. Step 3: Cross multiply
    58,278,328.60x = 87,417,492.90 × 17,883,563.80
  4. Step 4: Simplify right side
    58,278,328.60x = 1,563,336,311,513,197.25
  5. Step 5: Solve for x
    x = 1,563,336,311,513,197.25/58,278,328.60
  6. Step 6: Final answer
    x = 26,825,345.70

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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.