Home / 19,291,809.65-26,585,998.80-18,937,273.25

Finding the Fourth Proportional to 19,291,809.65, 26,585,998.80 and 18,937,273.25

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Solution

The fourth proportional to 19,291,809.65, 26,585,998.80 and 18,937,273.25 is: 26,097,413.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291,809.65 : 26,585,998.80 = 18,937,273.25 : x
  2. Step 2: Convert to fraction form
    19,291,809.65/26,585,998.80 = 18,937,273.25/x
  3. Step 3: Cross multiply
    19,291,809.65x = 26,585,998.80 × 18,937,273.25
  4. Step 4: Simplify right side
    19,291,809.65x = 503,466,323,899,772.12
  5. Step 5: Solve for x
    x = 503,466,323,899,772.12/19,291,809.65
  6. Step 6: Final answer
    x = 26,097,413.00

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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.