Home / 19,020,926.47-26,248,888.03-10,319,096.77

Finding the Fourth Proportional to 19,020,926.47, 26,248,888.03 and 10,319,096.77

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Solution

The fourth proportional to 19,020,926.47, 26,248,888.03 and 10,319,096.77 is: 14,240,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,926.47 : 26,248,888.03 = 10,319,096.77 : x
  2. Step 2: Convert to fraction form
    19,020,926.47/26,248,888.03 = 10,319,096.77/x
  3. Step 3: Cross multiply
    19,020,926.47x = 26,248,888.03 × 10,319,096.77
  4. Step 4: Simplify right side
    19,020,926.47x = 270,864,815,686,464.66
  5. Step 5: Solve for x
    x = 270,864,815,686,464.66/19,020,926.47
  6. Step 6: Final answer
    x = 14,240,358.70

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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.