Home / 30,360,521.95-45,540,916.32-9,611,062.02

Finding the Fourth Proportional to 30,360,521.95, 45,540,916.32 and 9,611,062.02

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Solution

The fourth proportional to 30,360,521.95, 45,540,916.32 and 9,611,062.02 is: 14,416,635.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,360,521.95 : 45,540,916.32 = 9,611,062.02 : x
  2. Step 2: Convert to fraction form
    30,360,521.95/45,540,916.32 = 9,611,062.02/x
  3. Step 3: Cross multiply
    30,360,521.95x = 45,540,916.32 × 9,611,062.02
  4. Step 4: Simplify right side
    30,360,521.95x = 437,696,571,125,632.62
  5. Step 5: Solve for x
    x = 437,696,571,125,632.62/30,360,521.95
  6. Step 6: Final answer
    x = 14,416,635.26

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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.