Home / 19,020,943.92-26,248,953.48-10,319,116.53

Finding the Fourth Proportional to 19,020,943.92, 26,248,953.48 and 10,319,116.53

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Solution

The fourth proportional to 19,020,943.92, 26,248,953.48 and 10,319,116.53 is: 14,240,408.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,943.92 : 26,248,953.48 = 10,319,116.53 : x
  2. Step 2: Convert to fraction form
    19,020,943.92/26,248,953.48 = 10,319,116.53/x
  3. Step 3: Cross multiply
    19,020,943.92x = 26,248,953.48 × 10,319,116.53
  4. Step 4: Simplify right side
    19,020,943.92x = 270,866,009,750,669
  5. Step 5: Solve for x
    x = 270,866,009,750,669/19,020,943.92
  6. Step 6: Final answer
    x = 14,240,408.41

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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.