Home / 19,208,592.81-26,508,066.53-10,506,574.08

Finding the Fourth Proportional to 19,208,592.81, 26,508,066.53 and 10,506,574.08

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Solution

The fourth proportional to 19,208,592.81, 26,508,066.53 and 10,506,574.08 is: 14,499,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,208,592.81 : 26,508,066.53 = 10,506,574.08 : x
  2. Step 2: Convert to fraction form
    19,208,592.81/26,508,066.53 = 10,506,574.08/x
  3. Step 3: Cross multiply
    19,208,592.81x = 26,508,066.53 × 10,506,574.08
  4. Step 4: Simplify right side
    19,208,592.81x = 278,508,964,608,739.62
  5. Step 5: Solve for x
    x = 278,508,964,608,739.62/19,208,592.81
  6. Step 6: Final answer
    x = 14,499,186.25

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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.