Home / 20,095,541.70-30,143,312.55-19,927,580.10

Finding the Fourth Proportional to 20,095,541.70, 30,143,312.55 and 19,927,580.10

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Solution

The fourth proportional to 20,095,541.70, 30,143,312.55 and 19,927,580.10 is: 29,891,370.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,541.70 : 30,143,312.55 = 19,927,580.10 : x
  2. Step 2: Convert to fraction form
    20,095,541.70/30,143,312.55 = 19,927,580.10/x
  3. Step 3: Cross multiply
    20,095,541.70x = 30,143,312.55 × 19,927,580.10
  4. Step 4: Simplify right side
    20,095,541.70x = 600,683,275,319,460.38
  5. Step 5: Solve for x
    x = 600,683,275,319,460.38/20,095,541.70
  6. Step 6: Final answer
    x = 29,891,370.15

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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.