Home / 13,046,730.40-19,570,095.60-12,101,946.40

Finding the Fourth Proportional to 13,046,730.40, 19,570,095.60 and 12,101,946.40

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Solution

The fourth proportional to 13,046,730.40, 19,570,095.60 and 12,101,946.40 is: 18,152,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,046,730.40 : 19,570,095.60 = 12,101,946.40 : x
  2. Step 2: Convert to fraction form
    13,046,730.40/19,570,095.60 = 12,101,946.40/x
  3. Step 3: Cross multiply
    13,046,730.40x = 19,570,095.60 × 12,101,946.40
  4. Step 4: Simplify right side
    13,046,730.40x = 236,836,247,994,075.88
  5. Step 5: Solve for x
    x = 236,836,247,994,075.88/13,046,730.40
  6. Step 6: Final answer
    x = 18,152,919.60

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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.