Home / 19,020,927.47-26,248,889.41-10,319,097.77

Finding the Fourth Proportional to 19,020,927.47, 26,248,889.41 and 10,319,097.77

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Solution

The fourth proportional to 19,020,927.47, 26,248,889.41 and 10,319,097.77 is: 14,240,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,927.47 : 26,248,889.41 = 10,319,097.77 : x
  2. Step 2: Convert to fraction form
    19,020,927.47/26,248,889.41 = 10,319,097.77/x
  3. Step 3: Cross multiply
    19,020,927.47x = 26,248,889.41 × 10,319,097.77
  4. Step 4: Simplify right side
    19,020,927.47x = 270,864,856,175,707.59
  5. Step 5: Solve for x
    x = 270,864,856,175,707.59/19,020,927.47
  6. Step 6: Final answer
    x = 14,240,360.08

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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.