Home / 19,559,460.48-26,990,705.34-10,856,948.10

Finding the Fourth Proportional to 19,559,460.48, 26,990,705.34 and 10,856,948.10

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Solution

The fourth proportional to 19,559,460.48, 26,990,705.34 and 10,856,948.10 is: 14,981,838.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,559,460.48 : 26,990,705.34 = 10,856,948.10 : x
  2. Step 2: Convert to fraction form
    19,559,460.48/26,990,705.34 = 10,856,948.10/x
  3. Step 3: Cross multiply
    19,559,460.48x = 26,990,705.34 × 10,856,948.10
  4. Step 4: Simplify right side
    19,559,460.48x = 293,036,687,058,772.81
  5. Step 5: Solve for x
    x = 293,036,687,058,772.81/19,559,460.48
  6. Step 6: Final answer
    x = 14,981,838.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.