Home / 27,209,307.51-40,813,707.94-11,031,413.32

Finding the Fourth Proportional to 27,209,307.51, 40,813,707.94 and 11,031,413.32

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Solution

The fourth proportional to 27,209,307.51, 40,813,707.94 and 11,031,413.32 is: 16,547,017.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,209,307.51 : 40,813,707.94 = 11,031,413.32 : x
  2. Step 2: Convert to fraction form
    27,209,307.51/40,813,707.94 = 11,031,413.32/x
  3. Step 3: Cross multiply
    27,209,307.51x = 40,813,707.94 × 11,031,413.32
  4. Step 4: Simplify right side
    27,209,307.51x = 450,232,881,431,344.31
  5. Step 5: Solve for x
    x = 450,232,881,431,344.31/27,209,307.51
  6. Step 6: Final answer
    x = 16,547,017.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.