Home / 19,032,133.51-26,264,365.51-10,330,303.78

Finding the Fourth Proportional to 19,032,133.51, 26,264,365.51 and 10,330,303.78

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Solution

The fourth proportional to 19,032,133.51, 26,264,365.51 and 10,330,303.78 is: 14,255,830.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032,133.51 : 26,264,365.51 = 10,330,303.78 : x
  2. Step 2: Convert to fraction form
    19,032,133.51/26,264,365.51 = 10,330,303.78/x
  3. Step 3: Cross multiply
    19,032,133.51x = 26,264,365.51 × 10,330,303.78
  4. Step 4: Simplify right side
    19,032,133.51x = 271,318,874,175,932.81
  5. Step 5: Solve for x
    x = 271,318,874,175,932.81/19,032,133.51
  6. Step 6: Final answer
    x = 14,255,830.76

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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.