Home / 9,963,411.60-14,913,624.60-7,129,059.60

Finding the Fourth Proportional to 9,963,411.60, 14,913,624.60 and 7,129,059.60

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Solution

The fourth proportional to 9,963,411.60, 14,913,624.60 and 7,129,059.60 is: 10,671,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,963,411.60 : 14,913,624.60 = 7,129,059.60 : x
  2. Step 2: Convert to fraction form
    9,963,411.60/14,913,624.60 = 7,129,059.60/x
  3. Step 3: Cross multiply
    9,963,411.60x = 14,913,624.60 × 7,129,059.60
  4. Step 4: Simplify right side
    9,963,411.60x = 106,320,118,625,426.16
  5. Step 5: Solve for x
    x = 106,320,118,625,426.16/9,963,411.60
  6. Step 6: Final answer
    x = 10,671,055.55

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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.