Home / 19,032,480-26,261,435.52-10,772,501.76

Finding the Fourth Proportional to 19,032,480, 26,261,435.52 and 10,772,501.76

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Solution

The fourth proportional to 19,032,480, 26,261,435.52 and 10,772,501.76 is: 14,864,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,032,480 : 26,261,435.52 = 10,772,501.76 : x
  2. Step 2: Convert to fraction form
    19,032,480/26,261,435.52 = 10,772,501.76/x
  3. Step 3: Cross multiply
    19,032,480x = 26,261,435.52 × 10,772,501.76
  4. Step 4: Simplify right side
    19,032,480x = 282,901,360,359,326.50
  5. Step 5: Solve for x
    x = 282,901,360,359,326.50/19,032,480
  6. Step 6: Final answer
    x = 14,864,135.43

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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.