Home / 19,574,671.90-29,362,007.85-13,528,054.30

Finding the Fourth Proportional to 19,574,671.90, 29,362,007.85 and 13,528,054.30

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Solution

The fourth proportional to 19,574,671.90, 29,362,007.85 and 13,528,054.30 is: 20,292,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,671.90 : 29,362,007.85 = 13,528,054.30 : x
  2. Step 2: Convert to fraction form
    19,574,671.90/29,362,007.85 = 13,528,054.30/x
  3. Step 3: Cross multiply
    19,574,671.90x = 29,362,007.85 × 13,528,054.30
  4. Step 4: Simplify right side
    19,574,671.90x = 397,210,836,551,826.31
  5. Step 5: Solve for x
    x = 397,210,836,551,826.31/19,574,671.90
  6. Step 6: Final answer
    x = 20,292,081.45

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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.