Home / 19,645,358.61-27,111,411.54-10,943,528.81

Finding the Fourth Proportional to 19,645,358.61, 27,111,411.54 and 10,943,528.81

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Solution

The fourth proportional to 19,645,358.61, 27,111,411.54 and 10,943,528.81 is: 15,102,524.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645,358.61 : 27,111,411.54 = 10,943,528.81 : x
  2. Step 2: Convert to fraction form
    19,645,358.61/27,111,411.54 = 10,943,528.81/x
  3. Step 3: Cross multiply
    19,645,358.61x = 27,111,411.54 × 10,943,528.81
  4. Step 4: Simplify right side
    19,645,358.61x = 296,694,513,213,038.81
  5. Step 5: Solve for x
    x = 296,694,513,213,038.81/19,645,358.61
  6. Step 6: Final answer
    x = 15,102,524.68

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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.