Home / 14,637,807.15-20,207,312.24-9,745,925.55

Finding the Fourth Proportional to 14,637,807.15, 20,207,312.24 and 9,745,925.55

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Solution

The fourth proportional to 14,637,807.15, 20,207,312.24 and 9,745,925.55 is: 13,454,130.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,637,807.15 : 20,207,312.24 = 9,745,925.55 : x
  2. Step 2: Convert to fraction form
    14,637,807.15/20,207,312.24 = 9,745,925.55/x
  3. Step 3: Cross multiply
    14,637,807.15x = 20,207,312.24 × 9,745,925.55
  4. Step 4: Simplify right side
    14,637,807.15x = 196,938,960,607,914.12
  5. Step 5: Solve for x
    x = 196,938,960,607,914.12/14,637,807.15
  6. Step 6: Final answer
    x = 13,454,130.02

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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.