Home / 19,333,669.65-26,680,969.78-10,513,636.77

Finding the Fourth Proportional to 19,333,669.65, 26,680,969.78 and 10,513,636.77

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Solution

The fourth proportional to 19,333,669.65, 26,680,969.78 and 10,513,636.77 is: 14,509,093.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,333,669.65 : 26,680,969.78 = 10,513,636.77 : x
  2. Step 2: Convert to fraction form
    19,333,669.65/26,680,969.78 = 10,513,636.77/x
  3. Step 3: Cross multiply
    19,333,669.65x = 26,680,969.78 × 10,513,636.77
  4. Step 4: Simplify right side
    19,333,669.65x = 280,514,024,938,266.81
  5. Step 5: Solve for x
    x = 280,514,024,938,266.81/19,333,669.65
  6. Step 6: Final answer
    x = 14,509,093.72

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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.