Home / 29,934,159.40-44,901,239.10-12,928,047.40

Finding the Fourth Proportional to 29,934,159.40, 44,901,239.10 and 12,928,047.40

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Solution

The fourth proportional to 29,934,159.40, 44,901,239.10 and 12,928,047.40 is: 19,392,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,934,159.40 : 44,901,239.10 = 12,928,047.40 : x
  2. Step 2: Convert to fraction form
    29,934,159.40/44,901,239.10 = 12,928,047.40/x
  3. Step 3: Cross multiply
    29,934,159.40x = 44,901,239.10 × 12,928,047.40
  4. Step 4: Simplify right side
    29,934,159.40x = 580,485,347,403,533.38
  5. Step 5: Solve for x
    x = 580,485,347,403,533.38/29,934,159.40
  6. Step 6: Final answer
    x = 19,392,071.10

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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.