Home / 30,382,737.75-66,528,492.75

Finding the Third Proportional to 30,382,737.75 and 66,528,492.75

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Solution

The third proportional to 30,382,737.75 and 66,528,492.75 is: 145,676,152.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,382,737.75 : 66,528,492.75 = 66,528,492.75 : x
  2. Step 2: Convert to fraction form
    30,382,737.75/66,528,492.75 = 66,528,492.75/x
  3. Step 3: Cross multiply
    30,382,737.75x = 66,528,492.75 × 66,528,492.75
  4. Step 4: Simplify right side
    30,382,737.75x = 4,426,040,347,586,802.50
  5. Step 5: Solve for x
    x = 4,426,040,347,586,802.50/30,382,737.75
  6. Step 6: Final answer
    x = 145,676,152.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.