Home / 19,280,683.10-26,607,339.80-11,020,922.74

Finding the Fourth Proportional to 19,280,683.10, 26,607,339.80 and 11,020,922.74

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Solution

The fourth proportional to 19,280,683.10, 26,607,339.80 and 11,020,922.74 is: 15,208,871.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,683.10 : 26,607,339.80 = 11,020,922.74 : x
  2. Step 2: Convert to fraction form
    19,280,683.10/26,607,339.80 = 11,020,922.74/x
  3. Step 3: Cross multiply
    19,280,683.10x = 26,607,339.80 × 11,020,922.74
  4. Step 4: Simplify right side
    19,280,683.10x = 293,237,436,252,727.06
  5. Step 5: Solve for x
    x = 293,237,436,252,727.06/19,280,683.10
  6. Step 6: Final answer
    x = 15,208,871.74

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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.