Home / 9,720,384.60-14,549,084.10-8,586,643.80

Finding the Fourth Proportional to 9,720,384.60, 14,549,084.10 and 8,586,643.80

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Solution

The fourth proportional to 9,720,384.60, 14,549,084.10 and 8,586,643.80 is: 12,852,146.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,384.60 : 14,549,084.10 = 8,586,643.80 : x
  2. Step 2: Convert to fraction form
    9,720,384.60/14,549,084.10 = 8,586,643.80/x
  3. Step 3: Cross multiply
    9,720,384.60x = 14,549,084.10 × 8,586,643.80
  4. Step 4: Simplify right side
    9,720,384.60x = 124,927,802,782,943.59
  5. Step 5: Solve for x
    x = 124,927,802,782,943.59/9,720,384.60
  6. Step 6: Final answer
    x = 12,852,146.07

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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.