Home / 19,012,632.41-28,514,957.82-5,362,586.63

Finding the Fourth Proportional to 19,012,632.41, 28,514,957.82 and 5,362,586.63

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Solution

The fourth proportional to 19,012,632.41, 28,514,957.82 and 5,362,586.63 is: 8,042,754.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012,632.41 : 28,514,957.82 = 5,362,586.63 : x
  2. Step 2: Convert to fraction form
    19,012,632.41/28,514,957.82 = 5,362,586.63/x
  3. Step 3: Cross multiply
    19,012,632.41x = 28,514,957.82 × 5,362,586.63
  4. Step 4: Simplify right side
    19,012,632.41x = 152,913,931,417,971.16
  5. Step 5: Solve for x
    x = 152,913,931,417,971.16/19,012,632.41
  6. Step 6: Final answer
    x = 8,042,754.32

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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.