Home / 18,357,237.61-25,333,465.58-10,097,512.63

Finding the Fourth Proportional to 18,357,237.61, 25,333,465.58 and 10,097,512.63

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Solution

The fourth proportional to 18,357,237.61, 25,333,465.58 and 10,097,512.63 is: 13,934,830.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,237.61 : 25,333,465.58 = 10,097,512.63 : x
  2. Step 2: Convert to fraction form
    18,357,237.61/25,333,465.58 = 10,097,512.63/x
  3. Step 3: Cross multiply
    18,357,237.61x = 25,333,465.58 × 10,097,512.63
  4. Step 4: Simplify right side
    18,357,237.61x = 255,804,988,655,720.28
  5. Step 5: Solve for x
    x = 255,804,988,655,720.28/18,357,237.61
  6. Step 6: Final answer
    x = 13,934,830.18

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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.