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Finding the Fourth Proportional to 19,064,341.84, 26,308,978.68 and 10,362,509.08

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Solution

The fourth proportional to 19,064,341.84, 26,308,978.68 and 10,362,509.08 is: 14,300,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064,341.84 : 26,308,978.68 = 10,362,509.08 : x
  2. Step 2: Convert to fraction form
    19,064,341.84/26,308,978.68 = 10,362,509.08/x
  3. Step 3: Cross multiply
    19,064,341.84x = 26,308,978.68 × 10,362,509.08
  4. Step 4: Simplify right side
    19,064,341.84x = 272,627,030,457,026.41
  5. Step 5: Solve for x
    x = 272,627,030,457,026.41/19,064,341.84
  6. Step 6: Final answer
    x = 14,300,364.14

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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.