Home / 19,207,830.93-26,506,613.79-10,506,173.46

Finding the Fourth Proportional to 19,207,830.93, 26,506,613.79 and 10,506,173.46

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Solution

The fourth proportional to 19,207,830.93, 26,506,613.79 and 10,506,173.46 is: 14,498,413.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,830.93 : 26,506,613.79 = 10,506,173.46 : x
  2. Step 2: Convert to fraction form
    19,207,830.93/26,506,613.79 = 10,506,173.46/x
  3. Step 3: Cross multiply
    19,207,830.93x = 26,506,613.79 × 10,506,173.46
  4. Step 4: Simplify right side
    19,207,830.93x = 278,483,082,314,968.03
  5. Step 5: Solve for x
    x = 278,483,082,314,968.03/19,207,830.93
  6. Step 6: Final answer
    x = 14,498,413.87

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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.