Home / 19,031,239.29-26,263,129.65-10,329,413.69

Finding the Fourth Proportional to 19,031,239.29, 26,263,129.65 and 10,329,413.69

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Solution

The fourth proportional to 19,031,239.29, 26,263,129.65 and 10,329,413.69 is: 14,254,601.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,239.29 : 26,263,129.65 = 10,329,413.69 : x
  2. Step 2: Convert to fraction form
    19,031,239.29/26,263,129.65 = 10,329,413.69/x
  3. Step 3: Cross multiply
    19,031,239.29x = 26,263,129.65 × 10,329,413.69
  4. Step 4: Simplify right side
    19,031,239.29x = 271,282,731,033,980.41
  5. Step 5: Solve for x
    x = 271,282,731,033,980.41/19,031,239.29
  6. Step 6: Final answer
    x = 14,254,601.44

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1.5x scale

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.